Search Results: "electrical conductivity in dissolved ionic compounds"
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07:32
Ionic bonds and Coulombs law
623 views / 1 likes - addedIntroduction to how the strength of ionic bonds is related to Coulomb's law. Example of using Coulomb's law to explain differences in melting points of ionic compounds.
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06:18
Intuition Behind Formula For Thermal Conductivity
609 views / 0 likes - addedIntuition behind formula for thermal conductivity
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09:50 Popular
Aromatics and Cyclic Compounds - Crash Course Chemistry #42
1,783 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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08:41
These Planes Are Propelled With Ionic Thrust
399 views / 0 likes - addedIn this video I show you how to create ionic thrust using electrodynamics to create air flow with no moving parts. I show you how ionic wind is produced in order to make ionocrafts and lifters fly. I also talk about ion thrusters used in space. I test if
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13:22
Ionic, Covalent, and Metallic Bonds
523 views / 0 likes - addedIntroduction to ionic, covalent, polar covalent and metallic bonds. More free lessons at: http://www.khanacademy.org/video?v=CGA8sRwqIFg
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09:14
Covalent Networks, Metallic, and Ionic Crystals
578 views / 1 likes - addedCovalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures. More free lessons at: http://www.khanacademy.org/video?v=Rw_pDVbnfQk
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13:36
Stereoisomers, Enantiomers, Diastereomers, Constitutional Isomers and Meso Compounds
462 views / 0 likes - addedStereoisomers, Enantiomers, Diastereomers, Constitutional Isomers and Meso Compounds More free lessons at: http://www.khanacademy.org/video?v=457xnJv80O0
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03:05
How Do We Know the Half Life of Uranium & Can You Collect Gold Once It's Dissolved in Acid?
452 views / 0 likes - addedHow do you recover gold that’s been dissolved in acid? How do we know the half-life of uranium? We take on your burning chemistry questions. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReactions Twitter! http://twitter.com/ACSRe
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02:06
All Star - Smash Mouth (Electrical Device Cover)
329 views / 0 likes - addedAll Star by Smash Mouth played by an electric toothbrush, four credit card machines, two electric typewriters, and a steam iron.After nearly 200 requests, it's finally here! A Device Orchestra music video of the Smash Mouth hit All Star. The toothbrush si
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07:22
Thermal Conductivity Of Metal And Wood
570 views / 0 likes - addedWhy metal at room temperature feels cooler than wood at room temperature.
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04:57
Why Elon Musk Wants to Implant an Electrical Wire in Your Brain
372 views / 1 likes - addedElon Musk's Neuralink is planning on inserting electrodes in brains to help people who are paralyzed use robotic prosthetics. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Elon Musks Neuralink presen
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03:09
Thermal Conductivity Investigation Board // Homemade Science with Bruce Yeany
488 views / 0 likes - addedThree surfaces appear to be at different temperatures when felt with the hand. When tested with thermometers, they are found to all be at room temperature. the differences between the surface are due to their varying ability to conduction heat or insulate
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02:56 Popular
Electrical Switches | How It's Made
1,160 views / 0 likes - addedInitially invented to replace pull cords over a century ago, these switches bring power to the people! Stream Full Episodes of How It's Made: https://www.sciencechannel.com/tv-shows/how-its-made/ Subscribe to Science Channel: http://bit.ly/SubscribeScienc
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The History of Electrical Engineering: Crash Course Engineering #4
383 views / 1 likes - addedNext stop on our tour of engineerings major fields: electrical engineering. In this episode well explore the history of telecommunications, electric power and lighting, and computers. Well introduce topics like magnetism, electrical conduction, telegraphy
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08:36
The Hidden Electrical World Inside Your Body
244 views / 0 likes - addedOur bodies rely on an ultrafast nervous system to send impulses very quickly and it all starts with a special cell called the neuron. In this episode, Patrick will explain how these cells tell your body what to do. Subscribe to Seeker! http://bit.ly/subsc
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03:43 Popular
Solar motor--Free energy motor-- not electrical /// Homemade Science with Bruce Yeany
904 views / 1 likes - addedThese devices are sometimes referred to as solar motors or thermal motors, or even thermal retraction motors. Sunlight hitting the strips is converted into thermal energy (heat) which then causes the rotor to turn without any electrical or other mechanica
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11:31
Precipitation Reactions: Crash Course Chemistry #9
666 views / 0 likes - addedA lot of ionic compounds dissolve in water, dissociating into individual ions. But when two ions find each other that form an insoluble compound, they suddenly fall out of solution in what's called a precipitation reaction. In this episode of Crash Course
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08:56 Popular
Voltage
708 views / 0 likes - addedDifference between electrical potential (voltage) and electrical potential energy More free lessons at: http://www.khanacademy.org/video?v=zqGvUbvVQXg
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03:37 Popular
The Science Of Lunch: Crash Course Kids #15.2
3,585 views / 2 likes - addedEven an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra
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09:46 Popular
Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22
948 views / 0 likes - addedAtoms are a lot like us - we call their relationships "bonds," and there are many different types. Each kind of atomic relationship requires a different type of energy, but they all do best when they settle into the lowest stress situation possible. The n
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03:45 Popular
Measurement Mystery: Crash Course Kids #9.2
1,050 views / 0 likes - addedSo now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup
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04:42 Popular
Material Magic - Making Diamonds: Crash Course Kids #40.2
964 views / 1 likes - addedDid you know we can actually make diamonds in a lab? It's true! We can! And this is both really good and really cool. In this episode of Crash Course Kids, Sabrina shows us how materials scientists have done just that and why it's so important. Watch More
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04:37 Popular
Material World: Crash Course Kids #40.1
1,442 views / 0 likes - addedSo, we know what materials are, but can we make new materials? Or improve the materials we already have? In this episode of Crash Course Kids, Sabrina shows us how Material Scientists are working on these two things today. Also, your cell phone holds the
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12:33 Popular
That's Why Carbon Is A Tramp: Crash Course Biology #1
1,431 views / 0 likes - addedAnd thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis? It's all containe
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03:55 Popular
Wood, Water, And Properties: Crash Course Kids #15.1
822 views / 1 likes - addedQuick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.
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04:00 Popular
Hunting For Properties: Crash Course Kids #9.1
789 views / 1 likes - addedRemember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a
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04:46 Popular
Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2
814 views / 0 likes - addedSo, what happens to normal stuff (like water) when it goes to not so normal places? What happens if you take a glass of water to the top of Mt. Everest? Or Space? In this episode of Crash Course Kids, Sabrina shows us how matter is affected by different p
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04:20 Popular
Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1
1,038 views / 1 likes - addedEver heard of Oobleck? How about Non-Newtonian fluids? Well, today Sabrina is going to show us that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. In this episode of Crash Course Kids,
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04:27 Popular
What's My Property: Crash Course Kids #35.2
1,177 views / 0 likes - addedWhat exactly can we tell about an unknown substance by it's properties. We already know that a substance is matter that’s made of one kind of atom or molecule, and that has specific properties and that some substances are elements, which means they can’t
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00:53
The first electric generator#Shorts
213 views / 1 likes - addedOn 17 and 18 October 1831, Michael Faraday developed the first-ever electric generator. Watch the demo: as the magnet moves, the lines of magnetic force repeatedly intersect with the wire, exciting the electrons in the wire and generating electrical curre
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04:32 Popular
Organizing Properties: Crash Course Kids #35.1
753 views / 1 likes - addedHave you ever thought about all the different kinds of groups you’re a part of? Like, there’s the friends you hang out with and your family, your hockey team, your Crash Course fan club, and that’s just for starters! And even though these groups are total
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05:22
Golden Rain - Turning Lead into Gold!
252 views / 0 likes - addedWe show you the famous "Golden Rain" chemistry experiment - in a very new way."Golden Rain" is an experiment where you synthesize the yellow compound lead iodide in a very special, stunning manner. See the entire procedure, from the starting chemicals, al
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01:51
How Do Ion Thrusters Work in Space?
133 views / 0 likes - addedI show you how ionic thrust worksSee the full video here: https://www.youtube.com/watch?v=VSYwaesDQBwSubscribe to my main channel here: https://www.youtube.com/c/TheActionLab#shorts
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09:37
Ideal Circuit Elements And Sources
496 views / 0 likes - addedCircuit Analysis | Electrical engineering | Khan Academy
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06:00
How Does a Transistor Work?
449 views / 0 likes - addedHow does a transistor work? Our lives depend on this device.Support Veritasium on Patreon: http://bit.ly/VePatreonSubscribe to Veritasium - it's FREE! http://bit.ly/YSWpWmWhen I mentioned to people that I was doing a video on transistors, they would say "
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06:54
Why are these mountains BLUE? | 4K Drone Footage
313 views / 1 likes - addedSubscribe to the Terra Channel for more science and nature shows like Overview!https://bit.ly/3mOfd77This is our premiere episode of Overview, a show that will be publishing every three weeks on Terra. There are a LOT of trees in the Blue Ridge Mountains,
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03:45
What's the Best Way to Rescue a Drowned Phone?
419 views / 0 likes - addedTo support SciShow and learn more about Brilliant, go to https://brilliant.org/SciShow. What should you do after your phone goes for a swim? We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/
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04:40
Evolution of the Internet!
338 views / 1 likes - addedThe internet works through a massive global network of optical fiber cables. In this animation, you can see how data typically flows between the different levels of internet service providers in the modern internet. The optical fiber cables carry signals
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00:50
Explore How Conductive Materials Around Your House Are!
638 views / 0 likes - addedIn this activity, students will make a broken circuit. They will then use the loose wire ends to test the conductivity of various materials!Learn how to do this at home: https://bit.ly/sw-contesFor the first time in 30 years, Science World has closed its
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08:59
Magnetism 2
629 views / 0 likes - addedMagnetic fields and their effects on moving electrical charges More free lessons at: http://www.khanacademy.org/video?v=NnlAI4ZiUrQ
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11:32 Popular
Hydrocarbon Power! - Crash Course Chemistry #40
905 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:59
The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3
622 views / 0 likes - addedToday's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we went from alchemists to ch
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04:59
Transmission Lines - Signal Transmission and Reflection
331 views / 0 likes - addedVisualization of the voltages and currents for electrical signals along a transmission line. My Patreon page is at https://www.patreon.com/EugeneK
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09:22 Popular
Pollution: Crash Course Ecology #11
1,003 views / 0 likes - addedHank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and ultimately, humans
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12:22
Will our electricity come from space in the future?
460 views / 0 likes - addedGet 75% off the NordVPN 3-year deal here: https://nordvpn.com/curiousdroidCoupon code: curiousdroidSolar power will probably be the future of electrical power generation but what happens at night or its bad weather? Well if we move the solar farm and powe
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04:28
'Magic' Angle Graphene Is BACK...with an Even Bigger Twist
315 views / 0 likes - addedScientists have unveiled a whole new world of physics that could lead to the superconductors we've been waiting for. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeke
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03:34 Popular
How Atoms Bond - George Zaidan And Charles Morton
771 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/how-atoms-bond-george-zaidan-and-charles-morton Atoms can (and do) bond constantly; it's how they form molecules. Sometimes, in an atomic tug-of-war, one atom pulls electrons from another, forming an ionic bond.
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04:24
How Atomic Physics Makes Your Headphones Hiss
519 views / 0 likes - addedYou know that hissing noise you get in your headphones when there's no music playing? WTF is that? Should You Be Listening To Music At Work? - https://youtu.be/BsWDF8lIGFs Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Big thanks to our sp
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How a Split-Flap Display Works
219 views / 0 likes - addedTake a look inside my see-through split-flap display, made from laser-cut clear acrylic and an Arduino.The mechanical design, electrical details, and firmware are all open-source, including comprehensive purchasing and assembly instructions: https://githu
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12:30 Popular
The Mole 3 - Molar Mass
826 views / 0 likes - addedCraig Beals from Beals Science explains how to calculate the molar mass of elements as well as the molar mass of compounds. Included are examples of using dimensional analysis to calculate mass of a certain number of moles as well as practice problems. To
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06:05
Wilburforce & Double Pendulums Demonstrate Resonance // Homemade Science with Bruce Yeany
550 views / 0 likes - addedIn our studies of Harmonic motion, my students always enjoy spending some time building some simple Wilburforce and double pendulums. They all depend on the concept of resonance and help to get the point across very easily. It makes it easier for understa
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03:40 Popular
80,000 Volt Tesla Coil Guns Explode Hydrogen Balloons!
767 views / 0 likes - addedThese amazing self contained Tesla Coil Guns can fire off 80,000 volts of electrical discharge. They were developed and built by Steve Ward and Phillip Slawinski. You can get all the details about the guns and the what we had to do to get them to work at:
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05:15 Popular
How do fish make electricity? - Eleanor Nelsen
1,008 views / 1 likes - addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-do-fish-make-electricity-eleanor-nelsen Nearly 350 species of fish have specialized anatomical structures that generate and detect electrical signal
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05:31
Drones vs Lightning
526 views / 1 likes - addedAt the University of Manchester's High Voltage Laboratory, we see what happens when a DJI Phantom 3 drone gets hit with an electrical impulse of 1.4MV - basically, a lightning strike. Actually, two Phantom 3 drones. We had a backup. Thanks to the team at
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04:10
The Leidenfrost Effect: When Water Levitates
665 views / 0 likes - addedSubscribe! http://bit.ly/ACSReactions Have you ever seen a drop of water navigate a maze? It’s possible thanks to a weird phenomenon called the Leidenfrost Effect. Understanding Leidenfrost — first described more than 200 years ago — helped engineers make
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11:38 Popular
Bonding Models and Lewis Structures: Crash Course Chemistry #24
704 views / 0 likes - addedModels are great, except they're also usually inaccurate. In this episode of Crash Course Chemistry, Hank discusses why we need models in the world and how we can learn from them... even when they're almost completely wrong. Plus, Lewis Structures! -- Tab
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04:04 Popular
Hard vs. Soft Water: What's The Difference?
1,809 views / 0 likes - addedYou may have heard that bathing in hard water can be bad for you, but is that true? What's the difference between hard and soft water? Why Fish Can Drink Salt Water And We Can't - https://youtu.be/gXr2y9_e8NA Sign Up For The Seeker Newsletter Here - http:
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09:55
Seeing Inside the Sun
504 views / 0 likes - addedDr. Robert Stein, professor of Physics and Astronomy at Michigan State Universe has long envisioned a day when he could use supercomputer programs to "see" through the roiling surface of the sun and glimpse its dynamic interior. He describes his quest and
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10:57 Popular
The Nervous System, Part 3 - Synapses!: Crash Course A&P #10
1,417 views / 0 likes - added•••SUBBABLE MESSAGE••• TO: NerdFighteria FROM: Dave at DTXC.CO Cycling t-shirts at DTXC.CO. Don't give up the Road! DFTBA! *** Subbable Co-Sponsors: Logan Sanders https://www.facebook.com/perrylogans Dr. Boyev http://youtube.com/taichiknees *** You can di
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03:19
The pen that draws electricity
575 views / 0 likes - addedThe AgIC Circuit Marker pen uses conductive ink that allows working electrical circuits to be drawn on pieces of paper. Japanese venture AgIC developed. We test its versatility and look at the ways this can be used for education. See more Nikkei Asian Rev
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00:44
VODER (1939) - Early Speech Synthesizer
307 views / 0 likes - addedConsidered the first electrical speech synthesizer, VODER (Voice Operation DEmonstratoR) was developed by Homer Dudley at Bell Labs and demonstrated at both the 1939 New York World's Fair and the 1939 Golden Gate International Exposition. Difficult to use
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04:05 Popular
Why Does Garlic Make Breath Smell Bad?
720 views / 0 likes - added→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
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14:11
The Mole 4 - Converting Mass to Atoms: Practice Problems
636 views / 0 likes - addedCraig Beals from Beals Science explains how to convert between mass in grams to atoms using the mole. The video includes molar mass, Avogadro's number, converting and mole practice problems. To learn more visit: http://www.BealsScience.com For the previou
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08:37
Shaved ice, snow cones, slushies, raspa, kakigri, patbingsu whatever you want to call them
276 views / 0 likes - addedThanks to Harry's for sponsoring this video! Click here to get your $3 starter shaving kit: http://harrys.com/adamrThis isn't really a recipe. To make a fruit syrup, put some fruit in a pot with a little water and boil it until it's starting to fall apart
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01:34 Popular
This Jedi Master Created a Real Lightsaber!
805 views / 0 likes - added#Outrageous_Acts Wednesdays at 9/8c on Science Fueled by liquid butane and a mixture of Acetone and Methanol, electrical engineer Allen Pan was able to recreate one of the most beloved movie props. Watch full episodes: https://www.sciencechannelgo.com/out
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04:55 Popular
Nylon Synthesis
1,065 views / 0 likes - addedA classic science demonstration of two-component polymerization, nylon 66 (also known as "nylon 6,6") is pulled from the interface of two solutions: Hexamethyldiamine in 0.5M sodium hydroxide solution is the lower layer, and adipoyl chloride in cyclohexan
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04:32 Popular
DC Motor - 3 Coil, How it works ?
1,127 views / 0 likes - addedThe three-coil DC motor is one of the most ingenious inventions in the electrical world. Its construction is so simple and unique that understanding the working principles behind it will be a real fun! Please support us at Patreon.com so that we can add o
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04:09
Carbon Dioxide Is Not the Worst Greenhouse Gas, Meet SF6
355 views / 0 likes - addedCould a switch to renewable sources like wind and solar power actually emit more of the most potent greenhouse gas there is? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://sh
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05:05 Popular
How do drugs affect the brain? - Sara Garofalo
1,668 views / 2 likes - addedView full lesson: http://ed.ted.com/lessons/how-do-drugs-affect-the-brain-sara-garofalo Most people will take a pill, receive an injection, or otherwise take some kind of medicine during their lives. But most of us don’t know anything about how thes
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03:06
UPSIDE-DOWN Rivers On Mars?! (Response to MinutePhysics)
569 views / 1 likes - addedGet your FREE 2-month Skillshare trial: http://skl.sh/minuteearth2 The "Mountain or Valley?" illusion makes our brains turn valleys inside out. But inside-out valleys are a real thing, both on Earth and on Mars. Thanks to Skillshare for sponsoring this vi
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01:16
BARCODE-BOARDING in the barcode park
286 views / 0 likes - addedWe attached barcode scanners to skateboards and make sounds with the scanned electrical signals. We skateplayed huge barcodes Played by Ei Wada & Masataka Takesue in # Created the BARCODE-BOARDING by Ei Wada × Cooperation UMIE+NEWOLD, Hideki Tan
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03:15
Yellowstone Steaming Acid Pools of Death
500 views / 0 likes - addedTAKE THE PBS DIGITAL SURVEY! https://to.pbs.org/2018YTSurvey Yellowstone National Park’s hot springs have incredible geochemistry thanks to being part of an actual volcano. But why are they so different, and why are some more dangerous than others?
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02:41
What's In A Candle Flame?
212 views / 0 likes - addedMicrowave grape plasma: http://www.youtube.com/watch?v=RwTjsRt0FzoNorthern Lights: http://www.youtube.com/watch?v=knwiWm4DpvQNanodiamonds in candle flames: http://www.youtube.com/watch?v=KzOkuGQC3RwRelight Candle Trick: http://www.youtube.com/watch?v=1tXP
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02:33 Popular
How To Survive A Lightning Strike
792 views / 2 likes - addedPLEASE HELP US REACH OUR FUNDING GOAL on Subbable by clicking here: http://subbable.com/minuteearth Thanks so much! MinuteEarth is available as a free iTunes podcast! - http://podcast.minuteearth.com/ We're also on facebook - http://facebook.com/minuteear
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10:51 Popular
Feeling All the Feels: Crash Course Psychology #25
738 views / 2 likes - added***Subbable Message*** To Robert, Thank you for showing me the world, darling! From Amy and That's happiness; to be dissolved into something complete and great. From Ty Scaletta ****** You can directly support Crash Course at http://www.subbable.com/crash
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05:31
The hidden background noise that can catch criminals
183 views / 0 likes - addedElectrical Network Frequency analysis, ENF analysis, matches background hum against power grid logs. I talked to one of the researchers who works on it, and also set them a challenge. Thanks to @Answer in Progress, @Hannah Witton and @Steve Mould! I'm at
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39:16
Chemical Electricity | Szydlo's At Home Science
291 views / 0 likes - addedStarting with the Ris own Michael Faraday, Andrew explores the varied and sometimes explosive chemistry of batteries and electricity. From the pioneering work of Volta, right up to most recent Nobel prizes, join Andrew Szydlo for this exciting electrical
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05:03 Popular
Electrostatic floating Rings -toy physics = Homemade Science with Bruce Yeany
1,417 views / 0 likes - addedFoam or plastic rings cut from a grocery bag can be made to float above a Plastic pipe or balloon by means of static electricity repulsion. Simple materials can be used to make this fun toy that teaches a little about electrical charges. There are several
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01:19
Is There Life on Enceladus?
346 views / 0 likes - addedAccording to NASA scientists, Enceladus may be the best place to look for alien life. It has a warm core, an ocean, and organic compounds. Stream Full Episodes of NASA's Unexplained Files: https://www.sciencechannel.com/tv-shows/nasas-unexplained-files/ S
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04:24
Why Aren’t All Batteries Rechargeable?
588 views / 1 likes - addedWe’ve mentioned before on DNews that you should NEVER throw batteries away. Why aren’t all batteries rechargeable in the first place? Help support DNews by completing this one-question survey http://bit.ly/dnewssurvey Why You Should NEVER Throw Away Batte
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02:31
Smart plants could soon detect deadly radon and mold in your home
445 views / 0 likes - addedBioengineered leaves could change color in response to dangerous compounds Read more - https://scim.ag/2JEavUr CREDIT ------------------------ editor/animator/narrator Chris Burns supervising producer Sarah Crespi script Chris Burns Sarah Crespi Catherine
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05:48 Popular
How does a Transformer work ?
1,015 views / 0 likes - addedHelp us to make future videos for you. Make LE's efforts sustainable. Please support us at Patreon.com ! https://www.patreon.com/LearnEngineering This video gives a detailed animated illustration on the working of electrical Transformers. Here the basic w
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02:37
Man Born in 1867 Talks About Working in the 1880s - Filmed in 1930 - Colorized & Restored Video
294 views / 0 likes - addedAlbert l. Salt, born in 1867, was 14 years old when he began working for Western Electric in 1881. He rose up through the ranks to become President of the Graybar Company, which was spun off from Western Electric in 1925 and handled their electrical appli
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04:42
Shocking Pickled Pumpkins! Halloween Science
304 views / 0 likes - addedIts Halloween, which means its time we put more pumpkins in peril. This year, our inventive presenter and experimenter Dan Plane finds out what happens when you run an electric current through pumpkins pickled in different compounds.Subscribe for regular
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06:34
Paralysed Rats Made To Walk Again
217 views / 0 likes - addedInnovative research conducted in Lausanne, Switzerland has shown that a combination of neurotransmitters and electrical stimulation can restore movement to the lower limbs of previously paralysed rats. But in order for this motion to be made voluntarily t
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05:36
Primitive Technology: Iron Bacteria Cement (no fire/water insoluble)
127 views / 0 likes - addedPrimitive Technology: Iron Bacteria Cement (no fire needed/insoluble in water) Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! Watch my newsest content: https://youtube.com/playlist?list=PLGnWLXjIDnpBR4xqf3FO-x
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02:50
Transcranial Magnetic Stimulation of the Brain - Royal Institution Christmas Lectures - BBC Four
96 views / 0 likes - addedSubscribe and to the BBC https://bit.ly/BBCYouTubeSubWatch the BBC first on iPlayer https://bbc.in/iPlayer-Home More about this programme: http://www.bbc.co.uk/programmes/b018l6vy Professor Bruce Hood uses a magnet to show that the brain uses electrical s
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03:47
Disney Invented A Room Where Your Phone Will Never Die
547 views / 0 likes - addedResearchers have created a room that can charge your phone wirelessly. Could this be the future of charging technology? A Weird New Way To Extend Your Phone Battery - https://youtu.be/x3qkv_0RwzI Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1
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04:15
Life's Beginnings Found In Stardust
630 views / 1 likes - addedThe vast, simple hydrogen clouds formed after the big bang weren't enough to create life; it was the incredible life cycle of stars that forged the elements and compounds that comprise all complex matter--including life. | http://science.discovery.com/tv-
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05:03
These Strange Metals Could Make Electronics Perfectly Efficient
415 views / 0 likes - addedScientists are hunting for the high-temperature superconductor that could revolutionize electronics, and new research takes us one step closer. How Supercapacitors Could Make Batteries a Thing of the Past - https://youtu.be/GeSvErqdmIM Read More: Physicis
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04:59 Popular
How Do Solar Panels Work? - Richard Komp
1,880 views / 3 likes - addedView full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day the world cou
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06:44
The Distributed Mind: Octopus Neurology
393 views / 0 likes - addedCEPHALOPOD WEEK IS NIGH: From June 21 to 28, celebrate our favorite undersea creatures with Science Friday. https://www.sciencefriday.com/cephalopodweekIt was in a lab full of marine invertebrates that Dominic Sivitilli first glimpsed something uncanny ab
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09:47
Inside the Lab: Taking Atlas From Sim to Scaffold
105 views / 0 likes - addedHow does Atlas recognize and interact with objects? How do we develop new Atlas behaviors? Why is manipulation important for the future of robotics? Join our team in the Atlas lab to discover the answers to these questions and more. Keep reading on our bl
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04:04 Popular
How Exactly Do Our Brains Recognize Faces?
711 views / 0 likes - addedThe human brain has an incredible capacity to recognize and remember faces. But how exactly does facial recognition work? Can You Trust Your Memory? ►►►► http://bit.ly/1VRigce Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More:
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02:09 Popular
How Does A Turntable Work?
712 views / 0 likes - added240 precision built parts and two interlocking zinc alloy spinning platters work in unison to play crisp tunes. The stylus sits on an arm that vibrates a copper coil that helps generate an electrical current to power the mini amplifier. Machines: How They
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04:57 Popular
The mysterious origins of life on Earth - Luka Seamus Wright
1,211 views / 0 likes - addedWhere on Earth did life begin? Explore the hydrothermal vents in Earths crust as simple compounds gave way to complex life. --Billions of years ago, simple organic compounds assembled into more complex coalitions that could grow and reproduce. At the time
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04:12
The quest for room-temperature superconductors that don't require extreme pressure
162 views / 0 likes - addedSuperconductors are used in MRIs and particle accelerators, but to maintain zero electrical resistance, they must stay at frigid temperatures. For decades, researchers have searched for a solution to this problem: superconductors that work at room-tempera
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02:28 Popular
How Do Our Bodies Fight Off Dangerous Chemicals?
754 views / 0 likes - addedUC San Diego's Amro Hamdoun explains how you can think of cells like night clubs. With every substance that a cell encounters it has to decide which to eliminate and which to let in. Since humans have generated over 80,000 synthetic compounds, it's now ev
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03:02
This Saw Will Automatically Stop Itself Before It Hits Your Fingers — Here's How
414 views / 0 likes - addedThis is SawStop, it's a saw that could save you from a serious injury. It works just like any other table saw, but stops immediately when in contact with flesh. It works using the electrical signals from your finger. These signals are picked up by the saw
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02:59 Popular
Where Do Our Drugs Come From?
837 views / 0 likes - addedThe incredible chemical weapon-making abilities of fungi, bacteria, and plants have created a diverse array of compounds that are useful to humans. Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Thanks also to
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04:32
Containing A Smelly Sulfur Experiment - Periodic Table Of Videos
571 views / 0 likes - addedThe Professor shows us a contraption for containing a reaction between two sulfur compounds - sulfur dioxide and hydrogen sulphide. Sulfur, aka Sulphur. Sulfur Playlist: https://www.youtube.com/playlist?list=PL9eEsN9D48memJ6w9zbZyslXXO51UjC4S Hello Intern
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07:18
Did asteroids bring life to Earth? | Catalyst
350 views / 0 likes - addedFifty years ago, a meteorite landed in regional Victoria, Australia. We now know those charred rocks contained complex organic compounds with clues as to how life kickstarted on Earth. Subscribe to ABC Science YouTube https://ab.co/2YFO4Go This is an exce
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02:57 Popular
The Ingenious Ways Plants Defend Themselves
1,204 views / 4 likes - addedA new study has found that when certain plants are damaged, they can emit a chemical to ward off insects. They can even team up with other plants to keep pests away! 5 Weird Ways Plants Can Eat Animals - https://youtu.be/6j8IFHaHYFY Sign Up For The Seeker
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02:41
The Scent of History: Inside the Library of Smells
452 views / 0 likes - addedSissel Tolaas is many things: an artist, a scientist and—perhaps most importantly—a smell expert. She has dedicated much of her life to capturing and recreating smells from objects, places, events, and even broad historical periods. Using hundreds of chem
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01:40 Popular
Ice Tray Battery - Sick Science! #204
2,385 views / 0 likes - addedCheck out cool science kits and toys: http://www.stevespanglerscience.com/ Do you know what a voltaic battery is? You probably do! Voltaic batteries come in all shapes and sizes, turning chemical energy into the electrical energy we need to power our cell
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03:52
Why Everyone Smells Bad || BODY ODOR 101
402 views / 0 likes - addedP.U.! What’s that smell? Turns out, it’s p-YOU. Body odor starts with sweat—but your perspiration itself isn’t what stinks. Your skin's microbiome mix and interact with compounds within your sweat—and that is your B.O. -- Producer/Video by: Jason Lederman
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03:11
Headset Allows You To Control Lights With Your Brain
476 views / 0 likes - addedBusiness Insider was given the chance to control lights using nothing but the activity of our brains. We wore a headset that uses a method of recording electrical activity in the brain called Electroencephalography (EEG). Certain actions triggered differe
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04:58
How NASAs new rover will search for signs of ancient life on Mars
342 views / 1 likes - addedIf NASA realizes its midsummer dream, a spacecraft will blast off from Cape Canaveral, Florida, sometime between 30 July and 15 August, destined to ignite the next generation of Mars exploration. The mission, which NASA has dubbed Mars 2020, aims to deliv
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04:00 Popular
The World's Deadliest Venom Could Save Your Life
860 views / 6 likes - addedSome animals produce venom that is lethal to both their prey and to humans, but scientists are finding ways to use these compounds as medicine. The Evolutionary Advantage Of Swallowing Food Whole - https://youtu.be/PQ7-VAWUsNs Sign Up For The Seeker Newsl
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00:46 Popular
Nuclear reactor startup (with sound)
727 views / 0 likes - addedA nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a fission nuclear chain reaction or nuclear fusion reactions. Nuclear reactors are used at nuclear power plants for electricity generation and in nuclear marine
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04:33
How Astronauts Fix The ISS With Tape And A Spatula
562 views / 0 likes - addedWhat happens when things break on The International Space Station? Learn what unusual tools astronauts have used to save the day. Why Is The ISS So Important? - http://bit.ly/1UiGMTm Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More
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06:56 Popular
Inverters, How do they work ?
863 views / 0 likes - addedInverters have taken a prominent role in the modern technological world due to the sudden rise of electric cars and renewable energy technologies. Inverters convert DC power to AC power. They are also used in Uninterruptible Power Supplies, Control of Ele
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02:17
Tooth Decay Experiment with Eggs and Drinks | Why We Brush Teeth
509 views / 0 likes - addedThis experiment is designed to show the effects of different liquids on teeth. We used eggs because similar to teeth, eggshells contain calcium compounds. We prepared 4 glasses with 4 different liquids: cherry juice drink, vinegar, coffee and blackcurrant
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01:51
Super Mario Bros Medley on Tesla Coils and Robot Drummer
587 views / 2 likes - addedSinging Tesla coils perform Super Mario Bros Medley! All tunes from the original NES game, in order: Star Theme Main Theme Bowser's Castle Originally composed by Koji Kondo. Recorded in one take with multiple camera angles and OBS. All shots utilizing the
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03:54 Popular
Primitive Technology: Wood Ash Cement
950 views / 0 likes - addedPrimitive Technology: Wood Ash Cement - Creating wood ash cement from scratch Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! More videos, watch me cultivate and cook yams from scratch: http://bit.ly/2L5HmqY Fo
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05:54
How to Make Cola
310 views / 0 likes - addedhttps://www.patreon.com/flavorlab/ Twitter: https://twitter.com/the_flavorlab Following the original Coca Cola recipe I attempted to make coke using simple ingredients without essential oils. 7x flavoring: 10 grams of orange peel 10 grams of lemon peel 4
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11:17 Popular
Water - Liquid Awesome: Crash Course Biology #2
1,641 views / 0 likes - addedHank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: http://www.twitter.com/scishow Like SciShow on Facebook: http://www.facebook.com/scishow Review: Re-watch = 00:00 Introduction =
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05:26
How to Make a Simple Battery
499 views / 0 likes - addedThe first ever electrical battery used just copper, zinc and brine-soaked cardboard. Dan Plane shows you how to build your own. Subscribe for regular science videos: http://bit.ly/RiSubscRibe --- A very special thank you to our Patreon supporters who help
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10:14
Voltage, Electric Energy, and Capacitors: Crash Course Physics #27
674 views / 0 likes - addedSo, how do those defibrillators you see on TV actually work? Surprise! Physics can explain! Okay buckle up, everyone! Today, Shini has the task of breaking down Electrical Potential Energy, Electric Potential, Voltage, Capacitors, Energy Storage, and Pote
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09:42 Popular
Electric Charge: Crash Course Physics #25
806 views / 2 likes - addedMoving on to our unit on the Physics of Electricity, it's time to talk about charge. What is charge? Is there a positive and negative charge? What do those things mean? In this episode, Shini talks about electrostatic forces, electrical charge, Coulomb's
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03:35
Why Do You Stop Noticing Smells After A While?
539 views / 0 likes - addedOur brains lie to us. Not maliciously – they think they’re helping. Which is why smells seem to disappear: It’s olfactory adaptation. How it happens is complicated, but Lauren breaks it down. Learn more at HowStuffWorks.com: http://health.howstuffworks.co
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03:22 Popular
Why Does Toothpaste Make Things Like Orange Juice Taste So Awful?
895 views / 0 likes - added→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
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04:40
A Plastic That Conducts Electricity?
518 views / 1 likes - addedPlastics usually stop electricity in its tracks, but scientists have figured out a way to keep the electrons flowing. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo th
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03:42 Popular
The Truth About Wasabi - Speaking of Chemistry
705 views / 0 likes - addedOh, you love that spicy wasabi kick…except you’ve probably never tasted real wasabi. Sarah Everts explains. Don’t forget to subscribe! http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Unless you’ve had a sushi chef grate a $50 wasabi s
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04:23
Can Science Bring Vision to the Blind?
36 views / 0 likes - addedThis episode explores how new research and developing technology in brain implants may eventually pave the way to the treatment of complete blindness and bring vision to the blind. See how you can help more immediately by giving visual assistance to blind
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06:39
Axial flux motors - The new hope
265 views / 0 likes - addedAxial flux motors are considered the ultimate future of electric vehicles and most importantly of electric aviation because they have a high torque-to-weight ratio, which is ideal for aircraft. Companies like Rolls Royce and Magnax have intense research a
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09:02
Make Magnesium Carbonate at Home | Chemistry For Kids
223 views / 0 likes - addedIn this home science experiment for kids, we synthesize a beautiful white precipitate of magnesium carbonate using non-toxic compounds that everyone has at home. This is the perfect experiment to introduce your entire family to how amazing chemistry is!Ev
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12:58
The Map of Chemistry
300 views / 0 likes - addedThe entire field of chemistry summarised in 12mins from simple atoms to the molecules that keep you alive.This video was sponsored by The Great Courses Plus, start your free trial and help out this channel here http://ow.ly/crsQ30beNOZIf you would like to
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02:25
Why Electroshock Therapy Is Back
382 views / 0 likes - addedPlease support us on https://www.patreon.com/MinuteEarth or as a YouTube Sponsor! Thanks to everyone who already does! Shocking the brain has come and gone as a medical treatment, but it’s currently resurging, as it often provides the best form of relief
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05:47
Seeing Your Breath: Using Science to Choose the Proper Mask
318 views / 0 likes - addedWorking with Stanford scientists, we at the Exploratorium modified our Giant Mirror exhibit to allow us to observe small changes in the temperature of moving air. In this video, we use Giant Mirror to collect evidence about which face coverings work best
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03:18
Can Bacteria Live Off Electricity?
629 views / 0 likes - addedScientists have discovered bacteria making electricity out of thin air. Could this mean a greener future for energy? The Most Bacteria-Filled Places In Your Life ►►►►http://bit.ly/1NlOx7w Get 15% off http://www.domain.com's domain names and web hosting wh
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01:41 Popular
NASA | Brazil’s Extreme Drought Seen From Space
920 views / 4 likes - addedFor more information: http://www.nasa.gov/feature/goddard/nasas-grace-satellites-evaluate-drought-in-southeast-brazil Empty water reservoirs, severe water rationing, and electrical blackouts are the new status quo in major cities across southeastern Brazi
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03:00 Popular
How to Make Next Level Nacho Cheese
727 views / 0 likes - addedSubscribe! http://bit.ly/ACSReactions Alright folks, settle down. The Superbowl is just around the corner, we're excited too, but let's stay focused here. It's all about the snacks, so today we're slamming you with some next level DIY chemistry advice to
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08:44
Does Purple Really Make Your Teeth Whiter?
34 views / 0 likes - addedClick on the special link for 21% off BEAR for the first 100 people: https://foreo.se/d9o9A few published studies talking about microcurrent devices: https://www.sciencedirect.com/science/article/pii/S0022202X19325266https://www.ncbi.nlm.nih.gov/pmc/artic
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11:55 Popular
Top 10 Materials That Seem To Defy The Laws Of Physics
1,100 views / 1 likes - addedSome new found materials are so amazing, they seem to defy the laws of physics. Don't believe me? Keep watching to find out some of the most amazing substances and materials on earth! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://go
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04:34 Popular
Why Don't All Skeletons Become Fossils?
2,132 views / 5 likes - addedSkeletons of ancient animals sometimes become fossilized. But if this happened to every animal that ever lived, wouldn’t we be swimming in a sea of fossils right now? BrainStuff explains why only a fraction of animal bones turn into fossils. Learn more at
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02:50 Popular
How Do Car Horns Work?
1,553 views / 0 likes - addedThe next time you honk your car horn at that jerk who cut you off, you’ll understand how it uses physics to get the job done. Learn more at HowStuffWorks.com Share on Facebook: https://goo.gl/ICxuu4 Share on Twitter: https://goo.gl/m6dpEV Subscribe: http:
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03:28 Popular
Wireless Power Transfer
926 views / 0 likes - addedWireless power delivery has the potential to seamlessly power our electrical devices as easily as data is transmitted through the air. However, existing solutions are limited to near contact distances and do not provide the geometric freedom to enable aut
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11:04 Popular
How Pasteur Demonstrated Molecular Asymmetry - Christmas Lectures with Charles Stirling
1,306 views / 0 likes - addedLouis Pasteur showed how some molecules are optically asymmetrical by investigating tartaric acid compounds present in wine.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full third lecture of the series: https://www.rigb.org/chr
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10:58
Exploding Wires
475 views / 0 likes - addedPutting electrical current through wires made from different metals.More links and info in full description Featuring Senior Technician Neil Barnes and Professor Martyn PoliakoffA video on every element: http://bit.ly/118elementsDiscuss this video on Brad
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04:28
Science For Kids – How To Make Bouncing Eggs – ExpeRimental #12
679 views / 1 likes - addedMake bouncy eggs and experiment with the chemistry of liquids around the house in this science activity to do with children. For info sheets and printable badges, click here: http://bit.ly/EggspeRiments ExpeRimental is a series of videos showing fun, chea
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24:30
Uncle Fester's Illness (Full Episode) | MGM
265 views / 0 likes - addedGet Tickets Now - https://www.addamsfamily.movie/Uncle Fester's electrical output fails abruptly. His relatives don't know whether to call a doctor or an electrician to bring Fester back to full wattage. Morticia prescribes a bowl of porcupine mold, and b
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10:31
Trapping a Beam of Light In a Loop Of Fiber Optic Cable
23 views / 0 likes - addedYou can get 21% off BEAR here: https://foreo.se/kyrmA few published studies talking about microcurrent devices: https://www.sciencedirect.com/science/article/pii/S0022202X19325266https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7866966/Wound care with electri
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02:30
Giving bug-like, flying robots a boost
148 views / 0 likes - addedA new fabrication technique, developed by a team of electrical engineers and computer scientists, produces low-voltage, power-dense artificial muscles that improve the performance of flying microrobots. (Learn more: https://news.mit.edu/2021/micro-robots-
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05:53 Popular
How to make Edible Water Bottles!
745 views / 0 likes - addedInstructions, ingredients, and materials: https://www.BealsScience.com/EdibleWaterBottle Craig Beals shows how to make an edible water bottle from sodium alginate and calcium lactate! Scientists are exploring several options for water bottles that are mor
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10:05
11 Rarest Natural Phenomena Only You Might've Seen
340 views / 0 likes - addedAnyone would assume a column of thick clouds rising high into the sky is from a nearby volcanic eruption. But no volcanoes here! You can see these unusual clouds - along with other rare natural phenomena - no matter where you are in the world!#brightsideP
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06:35 Popular
Meet Crossrail's giant tunnelling machines
792 views / 0 likes - addedCrossrail will use eight tunnel boring machines (TBMs) to construct the new tunnels under London. These huge machines will work 24 hours a day beneath the streets of London, excavating large volumes of ground and erecting the concrete tunnel lining. Each
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02:04 Popular
How to Extract DNA at Home - Christmas Lectures with Walter Bodmer
789 views / 0 likes - addedIt is easy to extract DNA from something like strawberries at home, as Walter Bodmer demonstrates in this clip from his second Christmas Lecture. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the series:
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10:07 Popular
Boolean Logic & Logic Gates: Crash Course Computer Science #3
1,244 views / 0 likes - addedToday, Carrie Anne is going to take a look at how those transistors we talked about last episode can be used to perform complex actions. With the just two states, on and off, the flow of electricity can be used to perform a number of logical operations, w
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01:50
Here's the difference between mild, sharp, and extra sharp cheddar cheese
580 views / 1 likes - addedCheddar cheese is usually labeled according to its "sharpness." Dr. Michael Tunick, author of "The Science of Cheese," explains the reason for this flavor grading. Following is a transcript of the video. So basically the level of sharpness is up to the ch
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03:49 Popular
World's First Electric Generator
790 views / 0 likes - addedHuge thanks to the Royal Institution, Professor Frank James, and Katie Atmore for filming.For the Sixty Symbols version of this experiment click http://bit.ly/RGfLY5Michael Faraday created the first electric generator in 1831 using a coil of wire and a pe
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03:57
What's Inside A Venus Flytrap?
552 views / 1 likes - addedVenus flytraps rarely catch flies, despite their name instead, spiders and ants make up most of their diet. When a victim walk by and brushes against a trigger hair on the inside of the traps modified leaves, it sets off an electrical signal. If the bug d
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04:14
Carbon Nanotubes Might Be the Secret Boost Solar Energy Has Been Looking For
455 views / 0 likes - addedOne of the greatest challenges facing solar technology is wasted heat, but carbon nanotubes might be the high efficiency boost that solar cells need to succeed. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsP
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03:52
Honey bees and zebra fish come to a consensus, thanks to a little robotic intervention
413 views / 1 likes - addedSpecies from both land and sea are able to reach a collective decision with the help of robot mediators. Once day, researchers hope to use machine learning to train robots on collective behavior in animals. Read the paper - http://robotics.sciencemag.org/
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02:44
The Beekeeper Making Electronic Music With Bees
364 views / 0 likes - addedEveryones buzzing about Bioni. Hes a British beekeeper and producer making electronic music incorporating the sounds of bees. You cant really bring bees into a recording studio, of course. Theyd swarm the mic. So Bioni records the insects buzzing in their
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07:20
How To Make A Cartesian Diver
520 views / 0 likes - addedSubscribe to quarterly deliveries of my favorite science+math toys: https://www.curiositybox.com/https://twitter.com/tweetsaucehttps://www.instagram.com/electricpants/Vsauce PO Box: PO Box 33168 L.A. CA 90033MATERIALS: empty squeezable plastic water bottl
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03:01 Popular
Why Are Wine Bottles Usually Green?
2,650 views / 0 likes - addedMost wine bottles are green. Is it because they're pretty? Or do they protect the booze juice inside somehow? Learn more at HowStuffWorks.com: http://science.howstuffworks.com/innovation/edible-innovations/winemaking.htm Share on Facebook: Share on Twitte
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08:36
Heat Transfer: Crash Course Engineering #14
370 views / 0 likes - addedToday were talking about heat transfer and the different mechanisms behind it. Well explore conduction, the thermal conductivity of materials, convection, boundary layers, and radiation. Crash Course Engineering is produced in association with PBS Digital
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07:10
How Do Neurons Work?
343 views / 0 likes - addedNeurons send signals through a mechanism called action potential. Action potentials are electrical signals that pass through the neurons axon. This causes the neuron to pass the signal to the next neuron. Action potentials are the reason the nervous syste
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02:56 Popular
SALTO - Berkeley's leaping robot
896 views / 0 likes - addedRoboticists at UC Berkeley have designed a small robot that can leap into the air and then spring off a wall, or perform multiple vertical jumps in a row, resulting in the highest robotic vertical jumping agility ever recorded. The agility of the robot op
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05:10
Why don’t poisonous animals poison themselves? - Rebecca D. Tarvin
676 views / 1 likes - addedHave you checked out our Patreon page? https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-don-t-poisonous-animals-poison-themselves-rebecca-d-tarvin Thousands of animal species use toxic chemicals to defend themselves from pred
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04:10 Popular
Why Fish Can Drink Salt Water And We Can’t
1,106 views / 3 likes - addedWhen we drink saltwater it can kill us, yet our oceans are teeming with life. Why can some species survive in saltwater while others can’t? Why Can’t Some Birds Fly? ►►►► http://bit.ly/1UFLfQM Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1m
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01:01
‘Winking’ Star May Be Devouring Wrecked Planets
470 views / 0 likes - addedAstronomers studying the star RZ Piscium have found evidence suggesting its strange, unpredictable dimming episodes may be caused by vast orbiting clouds of gas and dust, the remains of one or more destroyed planets. Young stars are often prodigious X-ray
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02:07
Can We Use Wi-Fi To See Through Walls?
432 views / 0 likes - addedWe use Wi-Fi to stay connected, but Yasamin Mostofi shows that Wi-Fi can also be used to sense the world around us – even behind walls. Subscribe! http://bit.ly/1fUWHyY A Video Game That Teaches You to Code: https://youtu.be/OxYW0bqtiTo The world wants to
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03:59 Popular
Why Do We 'See Stars'?
769 views / 0 likes - addedWhen you bash your head and “see stars,” what’s going on? Why does your brain pick this moment to give you a laser light show? Josh explains the phenomenon of seeing stars in this Brainstuff video. Learn more at HowStuffWorks.com Share on Facebook: https:
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04:22
The Fine Art of Television Repair
534 views / 0 likes - addedChi-Tien Lui is an electrical engineer and technician whose craft has evolved to the realm of high art. Born in China, he trained as a technician in Taiwan before moving to the U.S. and setting up his own shop in downtown Manhattan in 1968. During this ti
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10:14
How to Measure Flow with Magnets - (Magnetic Flow Meters)
631 views / 0 likes - addedWhat happens when a civil engineer mixes water and electricity? The results aren't always ideal, but you always learn something! A magnetic flow meter relies on Faraday's Law of Induction to measure the flow of a fluid. Magnets outside the pipe create a m
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06:22
Inside the International Hunt for the Ghost Particle
447 views / 0 likes - addedThis mega science experiment wants to solve one of the biggest mysteries in science today: what happened after the Big Bang? This Is The Only Place Antimatter Can Survive In The Universe https://www.youtube.com/watch?v=XD8Q3Mb1Q4I&t=107s Subscribe! https:
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04:10 Popular
Can This Wearable Tech Make You A Power Plant?
716 views / 0 likes - addedThe human body is full of kinetic energy, potential energy, heat, and electricity. Can we use these resources for energy? Does Water Ever Expire?: http://dne.ws/1KOKEI8 Read More: Flexible electronics harvest energy from natural motions of human body http
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04:50
The Hidden Environmental Costs of Electric Cars
231 views / 0 likes - addedAs green technologies become more common, scientists are trying to 'green' the lithium-ion batteries that power them. One question being: can we innovate ways to reuse and recycle these complicated batteries? Subscribe to Seeker! http://bit.ly/subscribese
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05:29
SpaceX Just Sent Algae to the ISS, Here's How It'll Power Deep Space Missions
583 views / 0 likes - addedSpaceX has taken over refueling missions to the ISS, and they're bringing some exciting new experiments along the way. NASA Just Launched a Mission to Mars to Dig Deep Inside the Planet’s Core - https://youtu.be/MusWmN1i5vE Read More: Plants, Algae and Ot
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02:50 Popular
How Do Blacklights Make Things Glow?
804 views / 0 likes - addedJoin Hank Green as he explains why blacklights make some things glow! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- w
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04:14 Popular
How Ferroelectricity Could Change the Way We Store Data
708 views / 0 likes - addedThis hidden ferroelectric “particle” has evaded scientists for years, until recent studies have now discovered it and hacking into their potential. Here’s How We Could Store Data on a Single Atom - https://youtu.be/7FYmHy85A7I Read More: A rhombohedral fe
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06:18
How batteries will power the future - with The Faraday Institution
58 views / 0 likes - addedWhy are batteries so important for our future? Find out from expert Professor Louis Piper of WMG, University of Warwick, and a Principal Investigator at the Faraday Institution.The Faraday Institution is the UKs independent institute for electrochemical e
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11:01 Popular
Is There Life on Mars?
1,250 views / 0 likes - addedYou know what would be exciting? Finding life on Mars. What is the best evidence we’ve seen for life on the Red Planet? References: http://mars.nasa.gov/programmissions/missions/past/viking/ http://www.astrobio.net/news-exclusive/potential-signs-ancient-l
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01:47 Popular
What Is Thirdhand Smoke And How Dangerous Is It?
1,171 views / 0 likes - addedNew research has found that the residue cigarette smoke leaves behind could cause serious health issues. Why People Who Smoke Look Old - https://youtu.be/bmf6vgQ8TZc Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Thirdhand Smoke
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03:56 Popular
Why Are Humans Slower Than Most Animals?
705 views / 0 likes - addedCompared to some mammals humans are a relatively slow animal. Why didn’t we evolve to be faster? Why Your Body Is Built To Run Long Distances ►►►► bit.ly/1LETcmJ Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Exceptional Ev
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24:31
How Electricity Actually Works
189 views / 0 likes - addedThis video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription. Special thanks to: Bruce Sherwood, Ruth Chabay, Aaron Titus, and Steve Spicklemore https://matterandinteractions.
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03:40
How to fix our unreliable power grid
324 views / 0 likes - addedOur electrical grid can be taken down by storms, fires, and squirrels. But theres a better way to power the world.A microgrid is a decentralized power system that doesnt have a single point of failure. That means one squirrel cant cause a massive blackout
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03:38 Popular
Properties of Resistors - Christmas Lectures with Philip Morrison
1,037 views / 0 likes - addedWhat's the relationship of a resistors size to its electrical resistance? And how does resistance change when resistors are set in a series or in parallel? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.
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19:42
The Insane Engineering of the Perseverance Rover
295 views / 0 likes - addedGet a year of both Nebula and Curiosity Stream for just 14.79 here: http://www.CuriosityStream.com/realengineering and using the code, "realengineering" Watch this video on ad free on Nebula: Vlog channel: https://www.youtube.com/channel/UCMet4qY3027v8Kjp
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03:49
How Sniffing Priceless Art and Artifacts Could Save Them — Speaking of Chemistry
623 views / 0 likes - addedArt and cultural heritage conservators are getting an assist from some smelly chemistry. Don't forget to subscribe for all the latest Speaking of Chemistry videos: http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Come closer, lean in,
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05:26
Getting Started with Electronics - LEDs
98 views / 0 likes - addedLEDs (Light Emitting Diodes) are components that light up when electrical current flows through them in a certain direction.Subscribe to our free STEM projects newsletter: https://bit.ly/2RD2xmcVideos on our latest products and projects.Subscribe to our Y
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02:32
How Does Coal Walking Work?
669 views / 1 likes - addedWhile some claim walking on hot coals is mind over matter, there's actually a science to not burning yourself, involving conductivity and insulation. Learn more at HowStuffWorks.com: http://entertainment.howstuffworks.com/arts/circus-arts/firewalking.htm
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03:59
Dangerous Marshmallows?!
289 views / 0 likes - addedTo start using Tab for a Cause, go to: http://tabforacause.org/minuteearth2Burning a marshmallow can release more energy than detonating an equal mass of TNT...so why isn't a marshmallow as dangerous?LEARN MORE**************To learn more about this topic,
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04:16 Popular
How Fire Extinguishers Work
905 views / 1 likes - addedFire extinguishers are nearly ubiquitous, and they can be an invaluable, life-saving device. But what’s inside those little red cylinders, and how does it stop a fire? Share on Facebook: https://goo.gl/hF7RFe Share on Twitter: https://goo.gl/qKWGmd Subscr
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10:33
The Martian: DNews Interviews Matt Damon, Andy Weir, & Dr. Jim Green
610 views / 0 likes - addedScientists and sci fi fans are praising the new film, The Martian, for its scientific accuracy. We spoke to the cast and crew to learn more. Watch more DNews! ►►►► http://dne.ws/1MPmFHa Interviews in Order Matt Damon: http://www.youtube.com/watch?v=50UGr7
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03:39
How Wiretapping Works
577 views / 0 likes - addedIt’s surprisingly easy to listen to private conversations if you know how to hack satellites, bug devices or tap a phone line. Learn more at HowStuffWorks.com: http://people.howstuffworks.com/wiretapping.htm Share on Facebook: Share on Twitter: Subscribe:
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03:33
So ... Sometimes Fireflies Eat Other Fireflies | Deep Look
488 views / 0 likes - addedMost firefly flashes are pure romance, a sexy form of skywriting. But one variety copies the mating signals of others to lure them to their demise. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultra-HD (4K) short video series created by K
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08:28
Breakthrough: The Killer Snail Chemist
468 views / 1 likes - addedThese aren't your ordinary garden snails. Tiny cone snails may boast delicate and gorgeous shells, but they pack a powerful—and lethal—punch. The snails' venom can be fatal to various fish and even humans. But it could also offer a potential cure. Mandë H
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05:30
NASAs Gold Box Will Make Oxygen on Mars
378 views / 0 likes - addedNASAs next rover mission has a special device aboard thatll do something revolutionary: make oxygen on Mars for the first time. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal Point | https://bit.ly/2s0cf7w Visit our shop at http://sho
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03:44 Popular
Why Do We Still Test Cosmetics On Animals?
774 views / 1 likes - addedCosmetic companies need to test that their products are safe before selling them to consumers, but is animal testing the best way? Should We Trust Studies On Mice? ???? http://bit.ly/1soDNhc Sign Up For The Seeker Newsletter Here ???? http://bit.ly/1UO1Px
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13:42
Is There Life on Mars? | Space Time
553 views / 0 likes - addedThere is no greater hero in our search for life on mars than a little robot named Opportunity. You can further support us on Patreon at https://www.patreon.com/pbsspacetime Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspa
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02:56
The Faint Young Sun Paradox!
681 views / 0 likes - addedThis video was supported by the Heising-Simons Foundation. To learn more, visit https://www.heisingsimons.org/ Thanks also to our supporters on https://www.patreon.com/MinuteEarth : - Today I Found Out - Maarten Bremer - Jeff Straathof - Mark Roth - Tony
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04:12
Can a Good Nights Sleep Protect You From Alzheimer's?
35 views / 0 likes - addedCould good sleep prevent Alzheimers disease? Recent studies have shown a direct correlation between poor sleep and the build-up of amyloid plaques, which are a well-known indicator of this notorious malady. Learn how we can work together to fight Alzheime
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16:30
First Day Of School MORNING ROUTINE
496 views / 4 likes - addedMy daughter Salish wakes up at 5:45am to start her first day of school morning routine so she can have TWO HOURS to get ready, so today I'm challenging her to do it all in 30 minutes to prove she can get more sleep! If she finishes everything and catches
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03:47 Popular
Why Does White Noise Make You Fall Asleep?
723 views / 0 likes - addedMany people report that listening to white noise helps them fall and stay asleep. Why exactly does it work? The Coolest Things Sound Waves Do ???? http://bit.ly/1jQymQH Sign Up For The Seeker Newsletter Here ???? http://bit.ly/1UO1PxI Read More: Why Does
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08:43
Powering A Particle Accelerator
536 views / 0 likes - addedHow do you power a particle accelerator firing beams of protons 50 times a second into a heavy metal target? The ISIS neutron and muon source provides a near constant stream of particles for a huge range of research uses. Take a look at what it takes to k
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04:40
Could a breathalyzer detect cancer? - Julian Burschka
512 views / 0 likes - addedDiscover how scientists are analyzing compounds in the breath to create a versatile breathalyzer capable of detecting disease.--How is it that a breathalyzer can measure the alcohol content in someones blood, hours after they had their last drink, based o
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01:46
The Courage To Invent: A NASA Roboticist Tells Her Story | Joe's Big Idea| NPR
434 views / 0 likes - addedGrowing up, Howard was obsessed with creating robots. She earned her Ph.D. in Electrical Engineering and by the time she was 27 she landed her dream job at NASA's Jet Propulsion Laboratory (JPL). Howard describes an experience early on in her career at JP
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02:01
This Mysterious Remedy Might Cure One Of The Deadliest Diseases
507 views / 0 likes - addedA tree in Africa contains compounds that kill mosquitoes and the malaria parasite they carry. Could this be the key to ending malaria? Why Can't We Get Rid Of Mosquitoes? - https://youtu.be/eg0CdYzpU2c Sign Up For The Seeker Newsletter Here - http://bit.l
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08:06
How Close Are We to Saving the Bees?
445 views / 1 likes - addedA world without bees would sting, to say the least. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more How Close Are We | http://bit.ly/HCAWplaylist Follow Olivia on Instagram: @OliviaPavcoGCorrection: Our Interview with Dr. Villalobos & scenes
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03:11
How Geneticists Are Recreating Extinct Smells
647 views / 0 likes - addedWhat did ancient plants smell like? Scientists are working on a way to find out using genetically modified yeast. What Does Space Smell Like? - https://youtu.be/Dn23GbsWJjE Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Thanks to our spons
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