Search Results: "contraction of i would"

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09:22
Tropomyosin and troponin and their role in regulating muscle contraction

692 views / 0 likes - added 9 years ago

Tropomyosin and troponin and their role in regulating muscle contraction. How calcium ion concentration dictates whether a muscle is contracting or not. More free lessons at: http://www.khanacademy.org/video?v=LiOfeSsjrB8
11:23
Length contraction: the real explanation

371 views / 0 likes - added 5 years ago

Relativity has many mind-bending consequences, but one of the weirdest is the idea that objects in motion get shorter. Bizarre or not, Fermilab’s Dr. Don Lincoln explains just how it works. You’ll be a believer.
03:31
Expansion and Contraction - a Paradox.

276 views / 0 likes - added 2 years ago

Hot things expand and cool things contract - usually. Rob shows how to make a simple device that reveals a paradoxical result.
07:17
Length Contraction and Time Dilation | Special Relativity Ch. 5

566 views / 0 likes - added 5 years ago

Go to http://brilliant.org/MinutePhysics for 20% off a premium subscription to Brilliant! Mark Rober's youtube channel: https://www.youtube.com/markrober This video is chapter 5 in my series on special relativity, and it covers how things that are moving
14:05
Relativity Train

317 views / 0 likes - added 3 years ago

The Relativity Train is a realization of the famous Einstein thought experiments involving traveling trains carrying clocks and meter sticks. The demonstration is used to show how the preservation of the postulated constancy of physical laws and the speed
13:21
Inflation&Deflation 3: Obama Stimulus Plan

611 views / 0 likes - added 9 years ago

Is the stimulus large enough to offset the demand shock caused by the contraction in credit? Will it lead to inflation? More free lessons at: http://www.khanacademy.org/video?v=sZRkERfzzn4
05:44 Popular
Einstein's Pole in the Barn Paradox

831 views / 0 likes - added 6 years ago

Einstein's pole in the barn paradox. In this video we talk about aspects of special relativity like length contraction and simultaneous events to solve Einstein's pole in the barn paradox. Hi I'm Jade. I stick to theoretical physics because my hands break
03:36 Popular
How To Feel Your Heart Beat

823 views / 3 likes - added 8 years ago

Get to know your body’s most important muscle -- your heart -- and learn how to take your own pulse! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome
01:07
Mars in a Minute | Are There Quakes on Mars?

649 views / 0 likes - added 6 years ago

Are there earthquakes on Mars? Or rather, “marsquakes?" Quakes on Earth happen many times a day, largely due to continental plates shifting as they float on the mantle below. That’s called “plate tectonics.” Mars doesn’t seem to have plate tectonics, but
10:41 Popular
Muscles, Part 2 - Organismal Level: Crash Course A&P #22

1,381 views / 1 likes - added 8 years ago

Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how t
03:01
What Causes Cramp and How To Cure It | Earth Lab

445 views / 0 likes - added 5 years ago

Can this painful involuntary muscle contraction be prevented?Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVideos The Doctors Are In The H
15:01
What would we see at the speed of light?

112 views / 0 likes - added 1 year ago

What optical effects appear when we accelerate? Could we reach the speed of light? And what would we see when we try to go faster? All these answers in 15 minutes! 0:00 - Introduction 1:01 - Take-off 2:25 - Aberration of light 4:41 - Doppler effect 6:50 -
04:34
Impossible Muons

328 views / 0 likes - added 5 years ago

Thanks to Brilliant.org for supporting MinutePhysics! The first 200 people who go to http://www.brilliant.org/minutephysics will get 20% off a Premium Subscription to Brilliant. This video is about how terrestrial muons are part of our experimental proof
12:59
Slowing The Speed of Light Down To 2 m/sWhat Special Relativity Feels Like

348 views / 0 likes - added 3 years ago

In this video I show you what it would look like to slow the speed of light down to around walking speed. So with just walking around town you would experience relativistic effects. I talk about time dilation and length contraction and what it would look
04:19
How Special Relativity Makes Magnets Work

243 views / 0 likes - added 3 years ago

MinutePhysics on permanent magnets: http://www.youtube.com/watch?v=hFAOXdXZ5TMSubscribe to Veritasium: http://bit.ly/SuBVeSupport Veritasium- get a t-shirt: http://dft.ba/-vetshirtSubscribe to MinutePhysics: http://bit.ly/1eVPynhMagnetism seems like a pre
02:50
The Twins Paradox Primer (Rotating TIME!)

576 views / 0 likes - added 7 years ago

How can time be slower and faster at the same time? Thanks to http://www.audible.com/minutephysics for supporting MinutePhysics This video is about the famous “Twin paradox” of special relativity, and how time can appear to be faster for two different obs
02:48
Can Pickles And Bananas Really Help Athletes?

589 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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04:12
How Gravity Makes Things Fall

673 views / 0 likes - added 6 years ago

Award-winning* demonstration of gravity, featuring the "Spacetime Stretcher," built mostly out of materials from my garage and the hardware store. Please support me on Patreon! Thank you! http://www.patreon.com/edwardcurrent More info: 1. As a falling obj
03:06 Popular
This Pulsating Slime Mold Comes in Peace (ft. It's Okay to Be Smart) | Deep Look

944 views / 1 likes - added 7 years ago

Are You Smarter Than A Slime Mold? Let’s go ask Joe Hanson: https://youtu.be/K8HEDqoTPgk SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See
05:01
The Physics of SANTA

507 views / 0 likes - added 6 years ago

The Physics of Santa. With nearly 2 billion children in the world, how does Santa deliver all those presents on Christmas Eve? Hi! I'm Jade. I want to share the wonderful world of physics with you in an easy and fun way. ***SUBSCRIBE*** https://www.youtub
02:37
Why Does Wine Make Your Mouth Feel Dry?

527 views / 0 likes - added 6 years ago

Check out our new website! https://www.minuteearth.com/ Thanks to Squarespace for sponsoring this video. http://www.squarespace.com/minuteearth Thanks also to our supporters on https://www.patreon.com/MinuteEarth __________________________________________
04:22
Why Scientists Are Injuring Digital Humans to Improve Your Life

396 views / 0 likes - added 4 years ago

Researchers in South Korea trained a neural network to control a simulated human body, which could shape the future of physical therapy, surgery, and robotics. Go to https://NordVPN.com/seeker to get 75% off a 3 year plan and use code SEEKER for an extra
05:00
How ESAs Dark Energy Telescope Will Map the Dark Universe

429 views / 0 likes - added 4 years ago

ESA is building its first space telescope to investigate how dark energy and dark matter control our universe. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylist Thumbnail Credit: Thales Alenia Spa
03:25 Popular
How Do Hiccups Work?

841 views / 0 likes - added 8 years ago

Everyone gets hiccups, but no one is entirely sure why. Learn what’s going on when you hiccup, plus a couple theories about why hiccups happen. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/disea... Share on Facebook: https://goo.gl/8Mt
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18:39
Extreme Breath-Holding

105 views / 0 likes - added 8 months ago

This is how people can hold their breath for tens of minutes. Check out our sponsor: https://betterhelp.com/veritasium to get matched with a professional therapist who will listen and help.A huge thanks to Brandon Birchak for all his help with this video:
32:52
Why Oppenheimer Deserves His Own Movie

98 views / 0 likes - added 9 months ago

J. Robert Oppenheimer forever changed the course of history. He may be the most important physicist to have ever lived. Part of this video is sponsored by Wren. Offset your carbon footprint on Wren: https://www.wren.co/start/veritasium1 For the first 100
03:44
Why Exercise Is Hard

382 views / 0 likes - added 4 years ago

Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/Because exercise isn't essential for short-term survival, we don't exercise enough, so we need to reincorporate purposeful physical activity into our lives.Thanks
37:03
Something Strange Happens When You Follow Einstein's Math

39 views / 0 likes - added 1 month ago

Einstein was wrong about black holes, what else? Use code veritasium at the link below to get an exclusive 60% off an annual Incogni plan: https://incogni.com/veritasium A massive thank you to Prof. Geraint F. Lewis and Prof. Juan Maldacena for their expe

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