Search Results: "Potassium"

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07:18
Sodium Potassium Pump

553 views / 0 likes - added 8 years ago

How the sodium potassium pump pumps sodium ions out while pumping potassium ions in (and the role this plays in establishing resting membrane potentials based on an electrochemical gradient).
06:48
Correction to Sodium and Potassium Pump Video

623 views / 0 likes - added 9 years ago

Correction to Sodium and Potassium Pump Video More free lessons at: http://www.khanacademy.org/video?v=ye3rTjLCvAU
13:53
Sodium Potassium Pump

434 views / 0 likes - added 9 years ago

How a sodium potassium pump can maintain a voltage gradient across a cell or neuron's membrane More free lessons at: http://www.khanacademy.org/video?v=C_H-ONQFjpQ
03:22
Humphry Davy's Potassium Volcano

589 views / 0 likes - added 6 years ago

Join this free online course on FutureLearn to learn more about Davy, his scientific achievements and his role as a romantic poet.: http://bit.ly/2whg9G0 Subscribe for regular science videos: http://bit.ly/RiSubscRibe Humphry Davy is one of the best know
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06:50
Underwater Potassium - Periodic Table Of Videos

582 views / 0 likes - added 8 years ago

Breaking two ampoules of Potassium underwater. See our previous sodium video: https://youtu.be/IaP3lGfa2n0 Caesium next... Alkali Metal playlist: http://bit.ly/Alkali_Metals Music: Alan Stewart Choose your element - Periodic Videos on Patreon: https://www
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10:35
Potassium-Argon (K-Ar) Dating

630 views / 0 likes - added 9 years ago

How K-Ar dating can be used to date very old volcanic rock and the things that might be buried in between More free lessons at: http://www.khanacademy.org/video?v=NMZ5kJEviD0
02:27
Elephant Toothpaste Experiment made easy

323 views / 1 likes - added 1 year ago

In this chemistry demonstration, Sofia gives an easy method for a very dramatic & colorful version of the elephant toothpaste experiment, with some great colors and visuals.Elephant toothpaste is a great example of a oxidation-reduction chemical reaction.
01:56 Popular
Bears Eat Dirt?

790 views / 0 likes - added 7 years ago

After months of hibernation, Yellowstone's grizzly bears immediately eat volcanic soil to jumpstart their digestive systems. The soil contains potassium and magnesium, which kill off parasites that cause diarrhea. From: MYSTERY IN YELLOWSTONE http://bit.l
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Flame Tests of Metals

144 views / 0 likes - added 2 years ago

Qualitative demonstration of how salts of various metalssodium, lithium, potassium, calcium, strontium, barium, and copperemit characteristic colors when burned in a flame. We can analyze the component colors by placing a 500 lines/cm diffraction film in
07:27 Popular
Hydrogen Peroxide, Liver, and Elephant Toothpaste Science?

1,198 views / 1 likes - added 5 years ago

Craig Beals from Beals Science looks at the biochemistry of beef liver and hydrogen peroxide. Liver is full of catalase, an enzyme catalyst that decomposes hydrogen peroxide into water and oxygen gas. Craig experiments with 3% and 30% hydrogen peroxide on
02:14
How Do Alaskan Airports Keep Runways Ice-Free?

489 views / 1 likes - added 7 years ago

Each boom on this extreme de-icer is 50 feet long! After the arms are deployed, they spray a de-icing solution of potassium acetate that acts like rock salt on a road in a 100 ft. wide path. ALASKA MEGA MACHINES Wednesdays at 10/9c on Science http://www.s
08:48
NaK

565 views / 0 likes - added 8 years ago

NaK - the alloy of Sodium and Potassium - is notorious among chemists. But it can be pumped in an ingenious way. Featuring Professors Steve Howdle and Martyn Poliakoff. Sodium slow motion: https://www.youtube.com/watch?v=mzEOL-N2cbw All the elements in or
07:09
Underwater Sodium - Periodic Table Of Videos

613 views / 0 likes - added 8 years ago

Breaking a container of sodium under water. Potassium and Caesium underwater coming soon. Choose your element - Periodic Videos on Patreon: https://www.patreon.com/periodicvideos Alkali Metal playlist: http://bit.ly/Alkali_Metals Music: Alan Stewart More
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04:22
Underwater Caesium - Periodic Table Of Videos

595 views / 1 likes - added 8 years ago

Caesium (or Cesium) underwater. See our previous sodium video: https://youtu.be/IaP3lGfa2n0 And potassium: https://youtu.be/XaalbE1Eh5s Alkali Metal playlist: http://bit.ly/Alkali_Metals Choose your element - Periodic Videos on Patreon: https://www.patreo
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03:45
This New State of Matter Is a Liquid and a Solid at the Same Time!

402 views / 0 likes - added 4 years ago

Scientist have just discovered that, at an atomic level, these elements have both liquid and solid states, giving context to what may be hidden in the cores of celestial bodies. A New State of Water Reveals a Hidden Ocean in Earths Mantle - https://youtu.
08:08
Elephant's Toothpaste (slow motion) - Periodic Table of Videos

674 views / 0 likes - added 7 years ago

Behold, the popular Elephant's Toothpaste reaction... We look at it in some detail. Support us on Patreon and adopt an element: https://www.patreon.com/periodicvideos Raw footage of slow motion: https://youtu.be/r9_Xb1z45ZI Hydrogen Peroxide solution is c
04:30
Losing Fingers To Chemistry - Periodic Table Of Videos

643 views / 1 likes - added 8 years ago

The Prof is back in the lab with a Potassium Dichromate reaction and a story of lost fingers! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid
29:18 Popular
Fire Log With Chemicals - YouTube Fireplace

769 views / 1 likes - added 8 years ago

This chemistry-style "Yule Log" is designed to enjoy (maybe in the background) over the festive period --- The good people from Chromecast supported the making of this video --- Why not warm up your holidays by casting this YouTube Fireplace from your sma
04:02 Popular
Can the Frog Apocalypse be Stopped by a New "Vaccine" ? | Deep Look

729 views / 3 likes - added 7 years ago

A deadly fungus is attacking frogs’ skin and wiping out hundreds of species worldwide. Can anyone help California's remaining mountain yellow-legged frogs? In a last-ditch effort, scientists are trying something new: build defenses against the fungus thro
03:21 Popular
What Is American Cheese Really Made Of?

1,016 views / 2 likes - added 8 years ago

Processed American cheese is super cheap, consistent, shelf-stable, and orange. Jonathan explains how this science cheese is made. Share on Facebook: https://goo.gl/kRrwu4 Share on Twitter: https://goo.gl/0pE3Gf Subscribe: http://goo.gl/ZYI7Gt Visit our s
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05:22
Golden Rain - Turning Lead into Gold!

252 views / 0 likes - added 1 year ago

We 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
07:06
Why Pickles Make Great Light Bulbs

396 views / 0 likes - added 3 years ago

In this video I show you how a pickle can emit light when energized with 120VAC. I talk about the color produced and why it is the same color as a low pressure sodium vapor lamp. Then I try the same experiment with potassium hydroxide to see if the color
08:46
Oxygen Gas Is NOT Flammable !?!?

671 views / 0 likes - added 6 years ago

SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/n_t7CIf0Svs Sometimes in science you think you know exactly what you’re talking about, others not at all! In this experiment we capture Hydrogen gas from adding sodium hydroxide to alumi
02:48
Can Pickles And Bananas Really Help Athletes?

585 views / 1 likes - added 8 years ago

Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szyma
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27:52
The microwave plasma mystery

120 views / 1 likes - added 1 year ago

Sometime last year, I got really interested in microwave plasma, which can be made from a lot of things like lit matches, aluminum foil or just some grapes. However, when I went searching for more info about it, I really couldn't find much of anything. Th
11:35
(NEW) World Record Elephant Toothpaste w/ David Dobrik

570 views / 0 likes - added 4 years ago

Thank you David and V.Squad: https://youtu.be/6qLyzJbCJUYFollow me on Instagram: https://www.instagram.com/nickuhasShare This Video: https://youtu.be/XXn4fP3CnJgIn this experiment we used 625L 35% of hydrogen peroxide, which is 3X our last attempt, 245 mo
03:01 Popular
Foam Explosion (In Super Slow Motion): Elephant Toothpaste

1,048 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You might have seen this wacky experiment in a chemistry class or on late-night TV. Dropping a mixture into some hydrogen peroxide produces a huge foamy flume. But what’s actually causing that big mess? Turns out it’s
11:32 Popular
How to measure HOW MUCH PEE IS IN YOUR POOL

1,094 views / 0 likes - added 6 years ago

Knowledge is power! Even if that knowledge causes you to rethink some of those lovely summer memories. FREE Audio Book- http://bit.ly/AudibleMarkRober A review of all the books I've listened to recently: http://bit.ly/MarksAudioBooks Lindsay's Papers: htt
01:47 Popular
THE ELEMENTS - with new elements nihonium, moscovium, tennessine and oganesson!

771 views / 0 likes - added 7 years ago

Just heard that IUPAC approved the four names proposed earlier this year, and couldn't resist updating The Elements Song to include them - and the other 12 discovered or synthesised since 1959. Recorded in one take while our nine-week old baby had a littl
07:48 Popular
World Record Elephant Toothpaste w/ David Dobrik !!

983 views / 0 likes - added 4 years ago

Thank you David and V.Squad: https://youtu.be/verfkI7Cyg0Share This Video: https://youtu.be/Ergj7kxhw8kFollow me on Instagram: https://www.instagram.com/nickuhasFollow Kaleb Seaton (DP): https://www.instagram.com/kalebseatonScience Bob's 2018 Attempt: htt
04:19
What Causes Charley Horses & How Can You Avoid Them?

639 views / 0 likes - added 7 years ago

Charley horses are the worst!! Let's take a look at what goes on in your body during a cramp. What Happens To Your Body When You're Dehydrated? - http://bit.ly/2aZL4vt Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Leg Cramps ht
1:00:24
Explosive chemistry - with Andrew Szydlo

29 views / 0 likes - added 2 weeks ago

Discover the evolution of explosive chemical experiments, with the maestro of chemistry Andrew Szydlo.Sign up as a YouTube Channel Member to watch the Q&A here: https://youtu.be/XCeDrmFgrewThis Discourse was recorded at the Ri on 29 February 2024.Go on a
08:58
Does Superglue Still Work in a Vacuum Chamber? The Ultimate Superglue and Baking Soda Experiment

610 views / 0 likes - added 5 years ago

Get your Experiment box here! https://www.theactionlab.com/ In this video I talk about how superglue actually works. Then I show you what happens when you put superglue in water and then what happens when you put it in a water that has a strong base in it
07:23 Popular
Some Elements can be Liquid and Solid at the Same Time | SciShow News

880 views / 1 likes - added 5 years ago

Skillshare is offering SciShow viewers two months of unlimited access to Skillshare for free! Try it here: https://skl.sh/scishow-14 Some elements can basically be liquids and solids at the same time, which is a whole new state of matter, and scientists h
11:38
17 GREAT TRICKS THAT WILL AMAZE YOUR KIDS

555 views / 1 likes - added 5 years ago

AMAZING AND FANTASTIC EXPERIMENTS YOU SHOULD REPEAT Science experiments are just amazing! They are really easy to make and they look fantastic! And the best thing about these ones is that you totally can repeat them at home! Dry ice, static electricity, w
05:59
Can Soap REALLY "Kill" the Coronavirus?

340 views / 0 likes - added 4 years ago

Constantly being told to wash your hands? Us too. So were diving into the chemistry behind why soap is so effective against viruses like the coronavirus that causes COVID-19.Find us on all these places:Subscribe! http://bit.ly/ACSReactionsFacebook! http:/
13:37
12 KID FRIENDLY SCIENCE EXPERIMENTS

413 views / 0 likes - added 5 years ago

SURPRISING SCIENCE TRICKS FOR KIDS Knowledge is power, and everyone knows that. However, sometimes, learning at school is so dull! Forget about boring lessons with our incredible ideas that help to study faster and easier and also bring a lot of fun! With
16:33
Making Maple Candy | Où se trouve: Garland Sugar Shack

423 views / 0 likes - added 5 years ago

How Maple Syrup Candies are Made! Please rate and leave a comment for us. (◕‿◕✿) We join the Garland family at the Garland Sugar Shack learning how to make maple syrup candies. Be our Supporter :-) https://www.ko-fi.com/stereokroma We are back at Garland
03:05 Popular
The Periodic Table Song (2018 UPDATE!)

711 views / 1 likes - added 6 years ago

The COMPLETE Periodic Table! Check out http://asapscience.com for more iTunes http://bit.ly/asaptable Bandcamp: https://asapscience.bandcamp.com/track/the-updated-periodic-table-song-2018 In celebration of National Periodic Table Day, here is our song upd
03:14 Popular
What is chronic kidney disease and how does dialysis work?

1,127 views / 0 likes - added 3 years ago

Read the full, 5-part series in partnership with Undark: Profit and Loss: America on Dialysis: https://undark.org/profit-and-loss-america-on-dialysis/ The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the r
02:54 Popular
The NEW Periodic Table Song (Updated)

1,005 views / 1 likes - added 8 years ago

Download on ITUNES: http://bit.ly/12AeW99 Hey friends - we wanted to update a few things in our video to be more accurate and appropriate for everyone. And why not try and memorize this song all over again?! Thanks for all your support through the years,
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03:33
What If You Never Ate Fruits And Vegetables?

479 views / 0 likes - added 6 years ago

Your parents were right: You NEED to eat your fruits and vegetables! Watch more: What Would Happen If You Never Stopped Eating? ►► https://www.youtube.com/watch?v=QQP6c_xLetk&index=28&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO Subscribe: https://bit.ly/SubLi
06:57
The Largest River On Earth Is In The Sky

455 views / 0 likes - added 5 years ago

Learn more about your personal DNA story by going to https://23andMe.com/okay SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What’s the largest river on Earth? If you said “the Amazon”… you’re only half
04:16 Popular
How Fire Extinguishers Work

906 views / 1 likes - added 8 years ago

Fire 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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11:55 Popular
Making Maple Syrup: Garland Sugar Shack

912 views / 2 likes - added 6 years ago

How to Make Maple Syrup - Liquid Gold From Canada! Please rate and leave a comment for us. (◕‿◕✿) We join the Garland family at the Garland Sugar Shack learning how to make maple syrup. Be our Patreon Supporter :-) https://www.patreon.com/stereokroma Afte
05:51
You will never throw away these 12 food parts after watching this video!!

313 views / 1 likes - added 3 years ago

If you're tossing those leftover fruit parts in the trash, you could be missing out on some tasty flavors and powerful nutrients.Here are 11 food parts you should never throw away. 1. Watermelon seeds and rinds. Although they dont look like it, watermelon
03:50 Popular
Stinging Scorpion vs. Pain-Defying Mouse | Deep Look

848 views / 3 likes - added 7 years ago

There's a chemical arms race going on in the Sonoran Desert between a highly venomous scorpion and a particularly ferocious mouse. The outcome of their battle may one day change the way doctors treat pain in people. SUBSCRIBE to Deep Look! http://goo.gl/8

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