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Search Results: "convex and concave polygons"

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  • 02:42 Popular Drawing Polygons Exercise Example

    Drawing Polygons Exercise Example

    705 views / 0 likes - added

    Drawing polygons exercise example

  • 03:06 Popular Concave Lenses

    Concave Lenses

    704 views / 0 likes - added

    Concave Lenses More free lessons at: http://www.khanacademy.org/video?v=Vh70PyitQzo

  • 09:23 Convex Lenses

    Convex Lenses

    500 views / 0 likes - added

    Convex Lenses More free lessons at: http://www.khanacademy.org/video?v=K0sjZ5nqQ7g

  • 06:00 Convex Parabolic Mirrors

    Convex Parabolic Mirrors

    459 views / 0 likes - added

    Convex Parabolic Mirrors More free lessons at: http://www.khanacademy.org/video?v=dWY25vb1ZB0

  • 09:36 Convex Lens Examples

    Convex Lens Examples

    567 views / 0 likes - added

    Convex Lens Examples More free lessons at: http://www.khanacademy.org/video?v=xxF_mdoZom0

  • 03:19 Popular Concave mirror real image demonstration /// Homemade Science with Bruce Yeany

    Concave mirror real image demonstration /// Homemade Science with Bruce Yeany

    1,307 views / 1 likes - added

    This video features a device that uses a concave mirror to project the image of a small light bulb into an empty light socket. While it is possible to hide the source of the projected light from the viewers, I have found it better to allow students to eas

  • 07:27 Popular Math Antics - Polygons

    Math Antics - Polygons

    1,828 views / 2 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 04:40 Pluto's mysterious polygons explained

    Pluto's mysterious polygons explained

    155 views / 0 likes - added

    Polygonal shapes cover the icy surface of Plutos Sputnik Planitia region. The patterns, photographed by NASAs New Horizons mission, are thought to be the result of slow-moving convection currents in the ice. Now, a new model shows that the driving force b

  • 02:56 Convex water lens…. Discrepant event // Homemade Science with Bruce Yeany

    Convex water lens…. Discrepant event // Homemade Science with Bruce Yeany

    584 views / 0 likes - added

    Here's an old trick that's been around for many years. It can be a nice introduction to the behavior of light and the refraction in a lens. Kids seem to have fun with making their own pictures to try behind the lens and see what happens.

  • 04:06 Popular Classroom Mirror Set // Homemade Science with Bruce Yeany

    Classroom Mirror Set // Homemade Science with Bruce Yeany

    1,188 views / 1 likes - added

    IN our study of light and reflection, I have several demonstration mirrors set out around my classroom for students to examine. This video takes a closer look at three of them. A large concave mirror, convex mirror and a multiple convex mirror

  • 06:29 Popular Funhouse mirror- Physics of toys // Homemade Science with Bruce Yeany

    Funhouse mirror- Physics of toys // Homemade Science with Bruce Yeany

    1,016 views / 1 likes - added

    An acrylic mirror can be a source of amusement and offer some insight into the behavior of reflections off of mirrored surfaces with this demonstration piece. The 4 foot by 1.5 foot plastic mirror can easily bend into a concave, convex or a combination of

  • 04:13 Popular The "Mountain Or Valley?" Illusion

    The "Mountain Or Valley?" Illusion

    830 views / 2 likes - added

    Thanks to Skillshare for supporting this video: http://skl.sh/MinutePhysics for 2 free months! This video is about a multistable perceptual illusion, similar to the hollow face illusion, whereby maps or aerial or satellite photos look upside down/inside o

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  • 01:27 Christmas Lectures 2011: Einstein Hollow Mask

    Christmas Lectures 2011: Einstein Hollow Mask

    94 views / 0 likes - added

    Professor Bruce Hood shows an illusion which involves a sculpted face, but instead of the usual convex human face of a sculpture, the sculpture is flipped and we're shown the inside of the face but human brains find it hard to recognise it is convex until

  • 11:43 Saddle shaped mirrors are really weird to look in

    Saddle shaped mirrors are really weird to look in

    133 views / 0 likes - added

    Get an exclusive Surfshark deal: enter promo code STEVEMOULD for an extra 3 months free at https://surfshark.deals/stevemouldA saddle point is a point that is concave and convex at the same time, so what's it like to look into a mirror like that?A huge th

  • 02:44 This Horse Was the Gold Standard for Roman Chariot Racers

    This Horse Was the Gold Standard for Roman Chariot Racers

    687 views / 3 likes - added

    For the chariot racers of Rome, one particular breed of horse was prized above all else: The Berber. It had a convex-shaped head, and a powerful neck that enabled it to pull the chariots at great speed. From the Series: Rome's Chariot Superstar: Slave to

  • 08:29 Tricky Spoon Riddle - What happens to your reflection if you bend a spoon inward?

    Tricky Spoon Riddle - What happens to your reflection if you bend a spoon inward?

    431 views / 0 likes - added

    Physics Girl riddle: what happens to your image if you bend a spoon from concave to convex?Check out Antarctic Extremes on PBS Terra: https://www.youtube.com/watch?v=EvRAuy1ZmTcIf you like riddles, check out these:Can you solve the boat puzzle?https://www

  • 08:52 LENSES

    LENSES

    528 views / 0 likes - added

    Get our favorite science gear delivered to your door: http://www.curiositybox.com Twitter: http://twitter.com/DoOnlineNowGuysInstagram: http://instagr.am/doonlinenowguysVsauce PO Box: PO Box 33168 L.A. CA 90033***Click "SHOW MORE" For Links*** Ray Optics

  • 02:22 Belgian Feather Bowling In The Motor City

    Belgian Feather Bowling In The Motor City

    624 views / 0 likes - added

    Feather bowling, an obscure Belgian sport similar to bocce ball, is thriving at Detroit's Cadieux Cafe. The object of the game is to bowl a wooden disk down a concave lane and land it as close as possible to a single feather. Beyond the love of the game,

  • 07:07 Popular How Many Sides Does A Circle Have?

    How Many Sides Does A Circle Have?

    929 views / 0 likes - added

    Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYYou probably think you know a circle. Maybe youve even thought a little bit about what a circle is and what a circle isnt. But do you know how many sides a

  • 08:45 It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 3

    It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 3

    55 views / 0 likes - added

    Hello Everyone Sit back and relax. Enjoy 9 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann

  • Make Your Own Cardboard Planetarium and Projector

    Make Your Own Cardboard Planetarium and Projector

    242 views / 0 likes - added

    Craig Beals from Beals Science explains how to make a geodesic dome planetarium from cardboard. Also, learn how to make your own planetarium projector from a convex mirror, projector, and computer. For full instructions, including templates and equipment

  • 08:51 The object we thought was impossible

    The object we thought was impossible

    72 views / 0 likes - added

    The first 100 people to use code SCIENCE at the link below will get 60% off of Incogni: https://incogni.com/scienceSteffen's polyhedron is a flexible concave polyhedron. Euler thought such a shape was impossible. I also show infinitesimally flexible polyh

  • 22:32 Cannons and Sparrows - Numberphile

    Cannons and Sparrows - Numberphile

    413 views / 0 likes - added

    Featuring Professor Günter Ziegler, who was visiting at MSRI. Extra footage at: https://youtu.be/FHkaN9FOzUY More links & stuff in full description below ↓↓↓ This video features Professor Günter Ziegler from Institut für Mathematik, Freie Universität Berl

  • 19:04 Popular Press the Button Mushroom - 10 in 1 Origami Fidget Toy

    Press the Button Mushroom - 10 in 1 Origami Fidget Toy

    997 views / 0 likes - added

    [Low Intermediate] How to fold an origami button mushroom that you can press and it clicks closed, and then you can make it grow by pulling it out again. It's an amazing fidget toy mushroom that transforms between tall and short when you press the button

  • 04:14 How lizards balance keeping their tails on and peeling them off

    How lizards balance keeping their tails on and peeling them off

    236 views / 0 likes - added

    To get out of sticky situations, some lizards detach their tails from their bodies and scurry away. Scientists have long wondered how the bones and muscles in these tailswhich help with balance and movementcan sever with ease when needed, but stay firmly

  • 03:22 Popular ballet rotoscope

    ballet rotoscope

    800 views / 1 likes - added

    This work is an experimental video created from a research about "Rotoscope" and “Computer Geometry”. Rotoscope is known as an traditional technique for creating animation invented in 1905 by Max Fleischer in which animators traced the actors

  • 04:59 Visualizing Ultrasound with Schlieren Optics Part I

    Visualizing Ultrasound with Schlieren Optics Part I

    277 views / 0 likes - added

    Part 1 of 3. We use a schlieren optics system with a strobing light source to visualize ultrasonic waves emitted by a transducer driven at a frequency of 28 kHz.Images employing schlieren optics are very sensitive to changes in the density of air. Since s

  • 15:31 Popular 24 AMAZING OPTICAL ILLUSIONS That Will Trick Your Eyes!

    24 AMAZING OPTICAL ILLUSIONS That Will Trick Your Eyes!

    766 views / 0 likes - added

    Hi Everyone :) Welcome back! Buy physicsfun toys on : https://bit.ly/2MOjFET This video contains many interesting / satisfying /innovative science Illusion / physics Illusion. If you guys liked this video please follow us on Instagram : https://www.instag

  • 03:25 Popular Does The Moon Really Orbit The Earth?

    Does The Moon Really Orbit The Earth?

    1,357 views / 2 likes - added

    What holds the moon up? Moonbeams! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ According to Newton’s law of gravitation, the sun should “pull” way harder on the moon than the Earth does. So does the moon actu

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  • 04:52 Popular How Exactly Do Your Ears Affect Your Sense of Balance?

    How Exactly Do Your Ears Affect Your Sense of Balance?

    910 views / 0 likes - added

    How exactly are your ears connected to your sense of balance? In the final episode of season 2, Patrick breaks down what the connection is and the outsized role hidden anatomy plays in this important sense. Subscribe to Seeker! http://bit.ly/subscribeseek

  • 02:44 Scientists Create First-Ever 3-D Model of a Melting Snowflake

    Scientists Create First-Ever 3-D Model of a Melting Snowflake

    607 views / 0 likes - added

    This visualization is based on the first three-dimensional numerical model of melting snowflakes in the atmosphere, developed by scientist Jussi Leinonen of NASA's Jet Propulsion Laboratory in Pasadena, California. A better understanding of how snow melts

  • 04:11 Popular Honey Bees Make Honey ... and Bread? | Deep Look

    Honey Bees Make Honey ... and Bread? | Deep Look

    832 views / 1 likes - added

    Honey bees make honey from nectar to fuel their flight – and our sweet tooth. But they also need pollen for protein. So they trap, brush and pack it into baskets on their legs to make a special food called bee bread. JOIN our Deep Look community on Patreo

  • 10:09 Primitive Technology: Making Iron From Sand

    Primitive Technology: Making Iron From Sand

    154 views / 0 likes - added

    Primitive Technology: Making Iron From Sand Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! Watch my newest content: https://youtube.com/playlist?list=PLGnWLXjIDnpBR4xqf3FO-xFFwE-ucq4Fj&playnext=1&index

  • 04:05 Could Eye Drops Replace Your Glasses?

    Could Eye Drops Replace Your Glasses?

    202 views / 0 likes - added

    Go to http://Brilliant.org/SciShow to try their Scientific Thinking course. Sign up now and get 20% off an annual Premium subscription.Getting older means its likely that your eyes will have trouble focusing on things at close distances, so we are often p

  • 08:06 It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 6

    It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 6

    55 views / 0 likes - added

    Hello Everyone Sit back and relax. Enjoy 8 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann

  • 08:40 It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 4

    It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 4

    53 views / 0 likes - added

    Hello Everyone Sit back and relax. Enjoy 9 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann


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