Physics

Lesson 12 (Conservation of Momentum) of Dianna’s Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video: 1. Compare the momenta of two objects: one with a mass of 260kg

Thanks to our Subbable subscriber SlugBooks.com – head over to http://www.slugbooks.com to find cheaper textbooks for college or university. And go to http://www.subbable.com/minutephysics if you want to support MinutePhysics on Subbable! And also to our Subbable subscriber Mathias Larssen! Paper on diffraction through the lens of the human eye: http://goo.gl/XEdMVd “Shape of stars and optical

Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! His book can be found here: http://www.penguinrandomhouse.com/books/316646/the-big-picture-by-sean-carroll/ Playlist of the full video series: https://www.youtube.com/playlist?list=PLoaVOjvkzQtyZF-2VpJrxPz7bxK_p1Dd2 Link to Patreon supporters here: http://www.minutephysics.com/supporters.html AMAZING Interactive Entropy explainer by Aatish Bhatia: http://aatishb.github.io/entropy/ This video is about why entropy gives rise to

The world’s largest digital camera is currently being assembled at a warehouse in California. PBS Survey:  https://www.pbsresearch.org/c/r/PG_YTvideo We caught the short window of time to see the camera’s massive lens.  If you liked this video check out these: Giant Truck Camera Obscura https://www.youtube.com/watch?v=qIp9kItDUh8 Could you replace your eye with a camera? https://www.youtube.com/watch?v=psp_8xJfeWU Thanks to the LSST team

Ferrofluid is a liquid that displays unusual properties in the presence of a magnetic field. Watch what happens when we mix ferrofluid with the liquid from a glow stick! instagram.com/thephysicsgirl facebook.com/thephysicsgirl twitter.com/thephysicsgirl physicsgirl.org Help us translate our videos! http://www.youtube.com/timedtext_cs_panel?c=UC7DdEm33SyaTDtWYGO2CwdA&tab=2 Host/Writer: Dianna Cowern Editor: sefdstuff.com/science Physics Girl has joined PBS Digital Studios! https://www.youtube.com/user/pbsdigitalstudios Photographer Fabian Oefner:

Bubbling air through sand can cause it to act like a liquid. Dianna Cowern and William Osman try to reproduce this popular GIF on Physics Girl. Sand liquefied! Check out William Osman: https://www.youtube.com/channel/UCfMJ2MchTSW2kWaT0kK94Yw Thanks to Udacity for supporting PBS Digital Studios. For a limited-time discount, go to http://www.Udacity.com/physics-girl. If you liked this video check out

Free Audiobook at http://www.audible.com/minutephysics Thanks to those who support me on subbable! Especially: Chris Romano @vicnice137 Sawwit: Reddit For Video http://sawwit.org @OWorthyFoo Nir Lifshitz @JMike9595 quantumrealityproject.com www.youtube.com/BandursnatchStudios Ryan Cox Image credits: Pole Balancing Ben Ito – youtube.com/channel/UCMxZv2spQtt1hXNtiL3md1Q Quadcopter Dario Brescianini – youtube.com/channel/UC5mZ17uTj063FPjTUd0d0fQ Balancing Rocks Michael Grab – youtube.com/channel/UCoE5_mU8r5SQPshyK5Cl06Q MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And

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 out, ie, concave (valley) parts look convex and convex (mountainous) parts look concave. Just flip the images around and

Thanks to everyone who supports MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon supporters here: http://www.minutephysics.com/supporters.html This video is about the definition of a day, and how it applies (or not) on the sun. Solar day, sidereal day, universal coordinated time (UTC) day, etc. Length of a day. Music by Nathaniel Schroeder, http://www.soundcloud.com/drschroeder REFERENCES: Solar rotation:

Watch the MinuteEarth video here – I PROMISE it’s really really really good: https://www.youtube.com/watch?v=pAI1N96t8Vk MinutePhysics & MinuteEarth are on Patreon: http://www.patreon.com/minutephysics and http://www.patreon.com/minuteearth This video is about the differences between the corpses or final degenerate dense star forms that dead stars take: black holes, neutron stars, and white dwarfs. The main distinguishing features between them

Tweet it! – http://bit.ly/qqGvk4 Facebook it! – http://on.fb.me/ofYl5h Like us – http://on.fb.me/r4wcFh Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! In this episode, I revisit the wave particle duality and present an intuitive analogy for understanding how it works. New music by Nathaniel

Where to buy WHAT IF? 2 by Randall Munroe – Amazon: https://bit.ly/3Rk5Vy2 Barnes and Noble: https://bit.ly/3AKwXIl Penguin Random House: https://bit.ly/3HgfucP Books-A-Million: https://bit.ly/3Q4bEH3 Bookshop: https://bit.ly/3q26vVk IndieBound: https://bit.ly/3TyhX8W Apple Books: https://bit.ly/3wNNBp9 FOR INTERNATIONAL EDITIONS, Including the UK and Germany, click here: https://xkcd.com/what-if-2/ The #1 New York Times bestselling author of What If? and How To answers more

If you liked this video check out these: HOME CHALLENGE: 20 Easy Experiments in 5 mins Laser Cooling: Special thanks to our Sally Ride level patrons: Alejandro Gutierrez, Brian O’Connell, David Cichowski, Fabrice Eap, Henning Bitsch, Kenneth Hunter, Margaux Lopez, Patrick Olson, Vikram Bhat, wc993219. Join the Physics Girl Patreon community! ►► https://www.patreon.com/physicsgirl Creator/Host: Dianna

SPACE-SHEEP! http://labs.minutelabs.io/Relativistic-Space-Sheep/ and subscribe to MinuteLabs at http://www.subbable.com/minutelabsio Video about the Space-Sheep: https://www.youtube.com/watch?v=NVpv_rJeQcQ MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Thanks to Nima

In the early 2000s, physicist found a diamond they’d been searching for. Find out what it was used for. Visit Lockheed Martin’s Website: http://news.lockheedmartin.com/2017-12-08-Lockheed-Martin-Continues-to-Strengthen-Weather-Forecasting-With-Second-Next-Generation-Weather-Satellite Check out JTV’s asterism video! If you liked this video check out these: The Most MYSTERIOUS Object in the Universe IMPOSSIBLE Zero G Skyscraper Creator: Dianna Cowern Editing: Jabril Ashe and

Where to Buy “How To” by Randall Munroe: · PRH.com: https://bit.ly/2L2G5hy · Amazon: https://bit.ly/2zfy974 · Barnes and Noble: https://bit.ly/2Zozxmt · IndieBound: https://bit.ly/2ZfwSre · Books-A-Million: https://bit.ly/2ZfxD3y · Apple Books: https://bit.ly/33TK3kX The world’s most entertaining and useless self-help guide, from the brilliant mind behind the wildly popular webcomic xkcd and the #1 New York Times bestsellers What

Try 23andMe at http://23andme.com/physicsgirl Original paper: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.060401 How do you test quantum mechanics with ancient stars? A new experiment aims to close loopholes to the iconic “Quantum Bell Test”, with new results published in Feb. 2017! If you liked this video check out these: What is a Black Hole? – Stephen Hawking’s final theory Why

MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Thanks to Nima Doroud for contributions. Created by Henry Reich

Wine legs aka wine tears or wine fingers are stranger than they seem. Check out Vsauce3 Can You Survive the Movies! Zero G with Veritasium and e-penser: Bursting Dropletes – The Lutetium Project Thanks to http://physicsgirl.org/ Tweets by thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl Creator/Host: Dianna Cowern Editor: Levi Butner Writer: Anna Leonard Producer: Imogen Ashford Thanks to

Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all

BONUS FACT: The sun also causes tides on the earth, but they’re only about half as strong as the moon’s. When the sun & moon line up during full & new moons, tides are extra big. MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic

Nebula Classes – Great classes by your favorite creators on a creator-owned streaming service: https://nebulaclasses.com/minutephysics This video is about what happens if you try to pass a portal (like in the video game Portal or Portal 2) through itself – do you get a paradox? Infinite recursion? Impossibility? Contradiction? The end of the world? Collapse

Concrete doesn’t dry – it sets! Thanks to http://www.audible.com/minutephysics for supporting this video. More about the hydration reaction: http://iti.northwestern.edu/cement/monograph/Monograph5_3.html Portland Cement Hydration: http://people.ce.gatech.edu/~kk92/hyd07.pdf Calcium Silicate Hydrate: https://en.wikipedia.org/wiki/Calcium_silicate_hydrate How concrete gets stronger and cures over time: https://courses.washington.edu/cm425/strength.pdf Link to Patreon supporters here: www.minutephysics.com/supporters.html Music by Nathaniel Schroeder, http://www.soundcloud.com/drschroeder MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook

Tweet it – http://bit.ly/okHiQ7 Facebook it – http://on.fb.me/qA1dYk minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! In this episode we explain what quantum tunneling is and how it works! To see quantum

Time is shorter than you think! Tweet it – http://bit.ly/rrfs4p Facebook it – http://on.fb.me/ny5lmc minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! In this episode we talk about distance in space and

How do we know atoms exist? And just how big are they? Pi day (3.14) is Albert Einstein’s Birthday! To celebrate, we’ll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old. minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics

Pink doesn’t exist! Tweet it – http://bit.ly/panYYg Facebook it – http://on.fb.me/nxhind minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder youtube: http://bit.ly/pakJLE myspace: http://mysp.ac/qtmZQj Created by Henry Reich Created

Now that you know about the sun, do you want to learn about quantum tunneling? http://bit.ly/p7l3gv Sorry I’m late – I was busy working on freddiew’s new video: http://bit.ly/n73Uwj minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Tweet it! – http://bit.ly/nRmI7m Facebook it! – http://on.fb.me/nzRurH Minute Physics provides an energetic and entertaining

MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Thanks to Nima Doroud for contributions. Created by Henry Reich

How an 8000V electromagnet can be used to shrink a quarter. The interplay between electric and magnetic forces leads to the Lorentz Force and Faraday’s law of induction which can be used to shrink a quarter, or any other type of metal coin. Check out ArcAttack: http://facebook.com/arcattack Check out the singing tesla coils on It’s

These 5 holiday-themed physics experiments will keep you and your family busy with science during the winter holidays! All experiments involve materials found around the house. Parental supervision advised . Flame Eraser – put out a candle by pouring CO2 over the flame! Easy-to-do experiment, and CO2 is made from household ingredients: Baking soda and

Why did Schrödinger devise this strange thought experiment? This video was sponsored by Google Pixel 6. Learn more today at TMobile https://www.t-mobile.com/offers/google-phone-deals Schrödinger’s cat plushie and pin → https://store.dftba.com/collections/physics-girl/products/schrodingers-cat-plushie Creator/Host: Dianna Cowern Editor: Levi Butner Animations: Keegan Larwin Special thank you to our X-Ray tier patrons: Carlos Patricio, David Cichowski, Eddie Sabbah, Fabrice Eap, Gil

This episode is brought to you by Squarespace: http://www.squarespace.com/physicsgirl 5 of the most unusual, amazing and interesting stars we’ve discovered in our universe. Red giants, supernovas, hybrid stars, orbiting binaries, large stars, old stars, small stars, we’ve discovered thousands of stars within our milky way galaxy. Astronomers use incredible tools to figure out the characteristics

How does the eye compare to a camera? How do they work, and will camera technology ever get to the point where you would want to replace your eyeball with a camera? More on color perception: https://www.youtube.com/watch?v=uNOKWoDtbSk Vote for PBS Digital Studios Webby! Voting ends April 21st, 2016 https://pv.webbyawards.com/2016/online-film-video/video-channels-and-networks/science-education http://physicsgirl.org/ Tweets by thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl

What are time crystals? How do scientists make one on a quantum computer. Click https://helixsleep.com/physicsgirl for up to $200 off your Helix Sleep mattress plus two free pillows! Free shipping within the US! #helixsleep Support Physics Girl videos → https://www.patreon.com/physicsgirl Special thank you to our X-Ray tier patrons: Carlos Patricio, David Cichowski, Eddie Sabbah, Fabrice

Breaking the bottom out of a glass bottle by hitting the top is a challenging trick, but involves a ton of physics. The explanation is related to cavitation – a process seen in the Mantis Shrimp attack, head injuries and pouring honey! Creator/Host/Writer: Dianna Cowern Editor/Videographer: Levi Butner Research/Writer: A.J. Fillo Research: Meredith Fore Slow

FREE FACT: An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are the same size. A special thanks to our Subbable.com supporters: Robby Weisenfeld Gustav Delius Ike https://www.youtube.com/TheNilFacts And to Audible.com – FREE audiobook at http://www.audible.com/minutephysics MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter

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This video was created in partnership with Bill Gates, inspired by his new book “How to Avoid a Climate Disaster.” Find out more here: https://gatesnot.es/3u7UUVU This video is about how physics dictates the design of modern windmills – why they are so big, have so few blades, and have such skinny blades. REFERENCES H. Glauert:

Top 5 creepy science experiments ft. iJustine Try Audible for 30 days visit https://www.audible.com/physicsgirl or text physicsgirl to 500 500! Check out iJustine’s video! https://www.youtube.com/watch?v=QMMzfGTy4PA If you liked this video check out these: MKBHD collab exploring hidden magnets WHICH TANK FILLS FIRST? ft. Simone Giertz Big thanks to UCSD Physics for lending us the Van

The Heisenberg uncertainty principle – in a nutshell! Tweet it – http://bit.ly/pagxNi Facebook it – http://on.fb.me/pzzfqM minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! In this episode, we talk about the Heisenberg

A wheel that spins forever; a bird that never quenches its thirst; a clock that never stops ticking, an endless source of free energy. These are but the dreams of inventors striving to make perpetual motion machines, machines that can work forever without any energy input. Are these machines possible without violating the laws of

What if you thought the earth was flat? And then you found out it isn’t? MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Thanks

Hi! My name is Henry, I make MinutePhysics, and you can support me on Patreon: http://www.patreon.com/minutephysics Is it better to walk or run when it’s cold out? If you run, then you have to deal with wind, wind chill, etc, but your body generates more heat. If you stay still, standing or walking slowly, you

To discover more go to http://lego.build/CITYSpace. Wanna know all the reasons Mars will kill you and how we know? I hit up my friend Raquel Nuno who’s a planetary geologist to find out. Follow Raquel on Instagram! @thespacegeologist If you liked this video check out these: The Most MYSTERIOUS Object in the Universe Should you