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  • 08:10 Introduction to angular velocity

    Introduction to angular velocity

    522 views / 0 likes - added

    Angular velocity or how fast something is spinning.

  • 06:23 Applying Einstein Velocity Addition

    Applying Einstein Velocity Addition

    592 views / 0 likes - added

    Applying Einstein velocity addition

  • 07:37 Popular Einstein Velocity Addition Formula Derivation

    Einstein Velocity Addition Formula Derivation

    798 views / 0 likes - added

    Einstein velocity addition formula derivation

  • 05:00 Displacement from Time and Velocity Example

    Displacement from Time and Velocity Example

    471 views / 0 likes - added

    Worked example of calculating displacement from time and velocity More free lessons at: http://www.khanacademy.org/video?v=lQ-dvt3V4yQ

  • 11:46 Calculating Average Velocity or Speed

    Calculating Average Velocity or Speed

    553 views / 0 likes - added

    Example of calculating speed and velocity More free lessons at: http://www.khanacademy.org/video?v=oRKxmXwLvUU

  • 09:24 Relationship between angular velocity and speed

    Relationship between angular velocity and speed

    592 views / 0 likes - added

    How angular velocity relates to speed More free lessons at: http://www.khanacademy.org/video?v=zAx61CO5mDw

  • 07:35 When the source and the wave move at the same velocity

    When the source and the wave move at the same velocity

    475 views / 0 likes - added

    When the source and the wave move at the same velocity More free lessons at: http://www.khanacademy.org/video?v=4Xgk3vusxT8

  • 14:10 Average Velocity for Constant Acceleration

    Average Velocity for Constant Acceleration

    512 views / 0 likes - added

    Calculating average velocity when acceleration is constant More free lessons at: http://www.khanacademy.org/video?v=MAS6mBRZZXA

  • 11:26 Popular Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

    Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

    1,284 views / 0 likes - added

    We have learned over the past few weeks that gases have real-life constraints on how they move here in the non-ideal world. As with most things in chemistry (and also in life) how a gas moves is more complex than it at first appears. In this episode, Hank

  • 09:26 Why Distance is Area under Velocity-Time Line

    Why Distance is Area under Velocity-Time Line

    486 views / 0 likes - added

    Understanding why distance is area under velocity-time line More free lessons at: http://www.khanacademy.org/video?v=d-_eqgj5-K8

  • 16:18 Plotting Projectile Displacement, Acceleration, and Velocity

    Plotting Projectile Displacement, Acceleration, and Velocity

    500 views / 0 likes - added

    Plotting projectile displacement, acceleration, and velocity as a function to change in time More free lessons at: http://www.khanacademy.org/video?v=T0zpF_j7Mvo

  • 02:41 Correction to Total Final Velocity for Projectile

    Correction to Total Final Velocity for Projectile

    500 views / 0 likes - added

    Correction to "Total Final Velocity for Projectile" Video More free lessons at: http://www.khanacademy.org/video?v=DNoDJlB0ygU

  • 09:58 Deriving Displacement as a Function of Time, Acceleration and Initial Velocity

    Deriving Displacement as a Function of Time, Acceleration and Initial Velocity

    497 views / 0 likes - added

    Deriving displacement as a function of time, constant acceleration and initial velocity More free lessons at: http://www.khanacademy.org/video?v=wlB0x9W-qBU

  • 05:07 Popular Relativistic Addition of Velocity | Special Relativity Ch. 6

    Relativistic Addition of Velocity | Special Relativity Ch. 6

    1,038 views / 0 likes - added

    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 6 in my series on special relativity, and it covers the topic of relativistic a

  • 07:53 Total Final Velocity for Projectile

    Total Final Velocity for Projectile

    559 views / 0 likes - added

    Calculating the total final velocity for a projectile landing at a different altitude (mistake near end: I write 29.03 when it should be 26.03 m/s and the final total magnitude should be 26.55 m/s 78.7 degrees below horizontal More free lessons at: http:/

  • 08:35 Relativistic velocity: When 1 + 1 = 1

    Relativistic velocity: When 1 + 1 = 1

    357 views / 0 likes - added

    Anyone who has driven a car has an intuitive understanding of how velocities add. Two cars, heading towards one another head-on at a velocity, have a closing velocity of twice that velocity. It’s all very simple and yet at very high speeds this intuition

  • 15:15 Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

    Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

    670 views / 0 likes - added

    If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed of light, so what i

  • 30:12 Distance, Displacement, Average Speed, Average Velocity - Physics

    Distance, Displacement, Average Speed, Average Velocity - Physics

    169 views / 0 likes - added

    This physics video provides a basic introduction into distance, displacement, average speed, and average velocity. It has many examples and practice problems.Access The Full 1 Hour 33 Minute Video on Patreon:https://www.patreon.com/MathScienceTutorDirect

  • 11:43 Popular Impact Velocity From Given Height

    Impact Velocity From Given Height

    748 views / 0 likes - added

    Determining how fast something will be traveling upon impact when it is released from a given height More free lessons at: http://www.khanacademy.org/video?v=2ZgBJxT9pbU

  • 06:45 Calculating Neutral Velocity

    Calculating Neutral Velocity

    565 views / 0 likes - added

    Let's now do the math to calculate the equal speed at which both A and B could be traveling away from a "neutral" observer.

  • 09:10 Popular Force of Friction Keeping Velocity Constant

    Force of Friction Keeping Velocity Constant

    732 views / 0 likes - added

    Calculating the coefficient of kinetic friction (correction made in next video) More free lessons at: http://www.khanacademy.org/video?v=iA7Thhnzc64

  • 03:24 What is terminal velocity? And how to get there quickly | The Science of Skydiving | We The Curious

    What is terminal velocity? And how to get there quickly | The Science of Skydiving | We The Curious

    282 views / 0 likes - added

    How is it possible to jump out of a plane and survive? We sent Ross up to 15,000ft to find out...This video was presented by: Ross Exton, Live Science Video ProducerProduced by: Ross Exton & Seamus Foley, Big Screen ProducerHow to walk on red-hot coals: h

  • 05:01 Popular Velocity of a Bullet - Christmas Lectures with RV Jones

    Velocity of a Bullet - Christmas Lectures with RV Jones

    738 views / 0 likes - added

    RV Jones demonstrates a way to measure the speed of an air rifle pellet with a method similar to one that has been used to measure the speed of molecules – and even the speed of light. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch

  • 09:20 Time Dilation - Why an Accelerated Frame of Reference Slows Down Time

    Time Dilation - Why an Accelerated Frame of Reference Slows Down Time

    23 views / 0 likes - added

    Everything is relative.Or so that's what Einstein postulated over 100 years ago in his theory of special relativity. Just like how another objects observed velocity depends on the velocity of the observer, so too does the observed velocity of light. As we

  • 09:05 Projectile motion (part 3)

    Projectile motion (part 3)

    496 views / 0 likes - added

    An example of solving for the final velocity when you know the change in distance, time, initial velocity, and acceleration More free lessons at: http://www.khanacademy.org/video?v=Y5cSGxdDHz4

  • 09:38 Introduction to motion (part 2)

    Introduction to motion (part 2)

    484 views / 0 likes - added

    More on how velocity, distance, acceleration and time relate to each other.

  • 04:32 Introduction to motion (part 3)

    Introduction to motion (part 3)

    446 views / 0 likes - added

    Using the basic equations of distance and velocity to solve motion problems

  • 09:11 Introduction to motion

    Introduction to motion

    604 views / 0 likes - added

    Introduction to basic physics of motion. Introduces the concept of variable velocity/acceleration.

  • 14:16 Acceleration of Aircraft Carrier Takeoff

    Acceleration of Aircraft Carrier Takeoff

    605 views / 0 likes - added

    Using what we know about takeoff velocity and runway length to determine acceleration More free lessons at: http://www.khanacademy.org/video?v=VYgSXBjEA8I

  • 09:47 Different Way to Determine Time in Air

    Different Way to Determine Time in Air

    642 views / 0 likes - added

    Another way to determine time in the air given an initial vertical velocity More free lessons at: http://www.khanacademy.org/video?v=_NWc3C3cTNA

  • 07:24 Potential Ways To Detect An Ether Wind

    Potential Ways To Detect An Ether Wind

    513 views / 0 likes - added

    Thinking about how Earth's relative velocity to hypothetical luminiferous ether can be used to detect ether.

  • 08:58 Projectile motion (part 4)

    Projectile motion (part 4)

    446 views / 0 likes - added

    Solving for time when you are given the change in distance, acceleration, and initial velocity More free lessons at: http://www.khanacademy.org/video?v=-W3RkgvLrGI

  • 08:39 Introduction to Vectors and Scalars

    Introduction to Vectors and Scalars

    482 views / 0 likes - added

    Distance, displacement, speed and velocity. Difference between vectors and scalars More free lessons at: http://www.khanacademy.org/video?v=ihNZlp7iUHE

  • 09:48 Visual Understanding of Centripetal Acceleration Formula

    Visual Understanding of Centripetal Acceleration Formula

    635 views / 0 likes - added

    Visual understanding of how centripetal acceleration relates to velocity and radius More free lessons at: http://www.khanacademy.org/video?v=NH1_sO8QY3o

  • 10:55 Popular Lorentz Transformation Derivation Part 1

    Lorentz Transformation Derivation Part 1

    742 views / 0 likes - added

    Using symmetry of frames of reference and the absolute velocity of the speed of light (regardless of frame of reference) to begin to solve for the Lorentz factor.

  • 08:12 Finding An In-between Frame Of Reference

    Finding An In-between Frame Of Reference

    486 views / 0 likes - added

    Let's use Einstein velocity addition to find a frame of reference where A and B are traveling in opposite directions at the same speed.

  • 09:14 Interstellar Travel: Approaching Light Speed

    Interstellar Travel: Approaching Light Speed

    463 views / 0 likes - added

    Is interstellar travel doomed to remain in the realm of science fiction? Sticking to near future space propulsion only, how close can we get to the speed of light? This video looks at the current spacecraft speed records with Apollo 10 holding the record

  • 03:11 Popular Circular Motion Demonstration With Sparkler

    Circular Motion Demonstration With Sparkler

    826 views / 0 likes - added

    Couple of simple circular motion demonstrations to show students that the instantaneous velocity of an object moving in uniform circular motion is at a tangent to the circle. The film was shot and edited by Ed Prosser and David Sang advised on the script.

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  • 04:45 Google gave the Shweeb $1,000,000.

    Google gave the Shweeb $1,000,000.

    252 views / 0 likes - added

    At Velocity Valley in Rotorua, New Zealand, there's the Shweeb: a pedal-powered monorail. It's a fun ride: but in 2010, Google gave it a million dollars as a potential "future of transit". Thanks to Velocity Valley: https://velocityvalley.co.nz/SOURCES:ht

  • 01:35 Popular Why Does the Moon Orbit Earth?

    Why Does the Moon Orbit Earth?

    1,283 views / 0 likes - added

    It takes the moon about 27 days to orbit the Earth. What makes it go round? It is the gravitational attraction of the Earth on the moon. Due to the moon's velocity, the Earth keeps pulling the moon towards it without the moon actually getting closer to th

  • 12:21 Ping Pong Ball Cannon..Vacuum Cannon versus Compressed Air Cannon

    Ping Pong Ball Cannon..Vacuum Cannon versus Compressed Air Cannon

    424 views / 0 likes - added

    Ping pong balls are a favorite projectile for a vacuum cannons or a compressed air cannon. Either one can generate tremendous speeds for the muzzle velocity, up to speeds approaching 600mph. We'll take a look at the operation of both types individually an

  • 08:33 Popular Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce Yeany

    Tennis Ball Cannon-Newton's 3rd law // Homemade Science with Bruce Yeany

    974 views / 0 likes - added

    This tennis ball cannon is mounted on a wheeled cart that allows it to move backwards as a tennis ball is fired out the barrel. The speed of the ball can vary greatly from one try to the next. The muzzle velocity of the ball can be as high as 43 meters pe

  • 30:59 Free Body Diagrams - Tension, Friction, Inclined Planes, & Net Force

    Free Body Diagrams - Tension, Friction, Inclined Planes, & Net Force

    447 views / 0 likes - added

    This physics video tutorial explains how to draw free body diagrams for different situations particular those that involve constant velocity and constant acceleration. It explains when to uses forces such as tension, static and kinetic friction, gravity /

  • 05:50 Popular Why is Cracking a Whip So Loud?

    Why is Cracking a Whip So Loud?

    788 views / 0 likes - added

    Cracking a whip causes a small sonic boom as the end travels faster than the speed of sound. Top science bloke Marty Jopson explains the science behind this phenomenon. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The key to how a whip

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  • Dynamic Neobuildr Sculptures ~ 4K | Magnet Tricks

    Dynamic Neobuildr Sculptures ~ 4K | Magnet Tricks

    129 views / 0 likes - added

    #Neobuildr #Magneticsticks #MagneticsculpturesNeobuildr is a fun, versatile and instructive set of 24mm x 4mm magnetic sticks and 8mm steel balls.The bigger ball bearings used in some of the sculptures do not include into the set. Get yours here: www.neob

  • 12:02 Popular Trig Review for Physics - Common Math Tools - Physics 101, AP Physics 1 Review with Physics Girl

    Trig Review for Physics - Common Math Tools - Physics 101, AP Physics 1 Review with Physics Girl

    957 views / 0 likes - added

    Creator/Host/Writer: Dianna CowernProducer: Laura ChernikoffHead Writer: Jeff BrockResearcher/Writer: Sophia ChenEditor: Levi ButnerExercises in this video: Problem 1: 1. You are running north-east at a speed of 4 m/s. What component of your velocity is n

  • 22:36 Popular 1D Motion & Kinematics - Physics 101 aka AP Physics 1 Review with Dianna Cowern

    1D Motion & Kinematics - Physics 101 aka AP Physics 1 Review with Dianna Cowern

    1,000 views / 0 likes - added

    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: PROBLEM 1A girl is riding her bike with a constant velocity of 10 m/s. How far has she gone after

  • 03:50 Popular 3 Things 'Faster Than Light'

    3 Things 'Faster Than Light'

    767 views / 0 likes - added

    These 3 things go "faster" than the speed of light. How's that even possible? Subscribe: http://www.youtube.com/channel/UCj1gf... ↓Want more info?↓ More about the experiment: Marissa Giustina’s research: http://arxiv.org/abs/1511.03190 Advanced scientific

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  • 25:02 Popular Gravity and Orbital Mechanics - Physics 101 / AP Physics 1 Review with Dianna Cowern

    Gravity and Orbital Mechanics - Physics 101 / AP Physics 1 Review with Dianna Cowern

    1,460 views / 0 likes - added

    Lesson 8 (Gravitation and Orbits) 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. An object w

  • 25:00 Popular Rotation and Torque - Physics 101 / AP Physics 1 Review with Dianna Cowern

    Rotation and Torque - Physics 101 / AP Physics 1 Review with Dianna Cowern

    865 views / 0 likes - added

    Lesson 14 (Rotation and Torque) 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. If you are s

  • 02:53 How Does A Boomerang Work?

    How Does A Boomerang Work?

    276 views / 0 likes - added

    A boomerang can execute its unique roundtrip flight by making use of three fundamental physics principles: lift, relative velocity, and gyroscopic precession.numberphile http://bit.ly/numberphileefit30 http://bit.ly/O4CMmeappchat http://bit.ly/NxAMlXerika

  • 05:29 Popular How do Wind Turbines work ?

    How do Wind Turbines work ?

    730 views / 1 likes - added

    Help us to make future videos for you. Make LE's efforts sustainable. Please support us at Patreon.com ! https://www.patreon.com/LearnEngineering Working of a wind turbine is illustrated in this video with the help of animation. The topic covered are blad

  • 03:41 Why Are Astronauts Weightless?

    Why Are Astronauts Weightless?

    385 views / 0 likes - added

    http://www.abc.net.au/catalyst/team/default.htmI have been working with Catalyst on ABC1 to bring some Veritasium to Australian TV. In this segment I ask why astronauts in the space station are weightless. The most common answer is because there is no gra

  • 09:50 Popular Flying Into the Sun? NASA's Parker Solar Probe Mission

    Flying Into the Sun? NASA's Parker Solar Probe Mission

    794 views / 0 likes - added

    NASA is planning a mission to get as close as possible as we can to the Sun and reveal its mysteries. Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Like us on Facebo

  • 04:16 Spinning Disk Trick Solution

    Spinning Disk Trick Solution

    274 views / 0 likes - added

    ZoggFromBetelgeuse's solution: http://www.youtube.com/watch?v=pwl-rBVbWAYThis is a preliminary solution to the spinning disk trick based on the commonly cited tippe top explanation. I have my doubts that it tells the whole story because the disk seems to

  • 12:42 Tennis Ball Cannon Update // Homemade Science with Bruce Yeany

    Tennis Ball Cannon Update // Homemade Science with Bruce Yeany

    662 views / 1 likes - added

    The previous video on the tennis ball cannon showed how it might demonstrate Newton's third law along with some measurements of the ball's muzzle velocity. Interestingly eno While the measured velocities showed a wide margin from one trial to the next we

  • 06:54 Popular What Do Raindrops Really Look Like?

    What Do Raindrops Really Look Like?

    735 views / 0 likes - added

    Learn more about opportunities from KiwiCo here: https://www.kiwico.com/okay SUBSCRIBE so you never miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What do raindrops look like? Exactly how we drew them as kids, right? Wrong! T

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  • 02:11 Popular Ride of the Valkyries - TrackMania

    Ride of the Valkyries - TrackMania

    951 views / 1 likes - added

    I created a race track matching "Ride of the Valkyries" by Richard Wagner using TrackMania's level editor. When I learned TrackMania had a deterministic physics engine I instantly wanted to try this. Turns out 3-D music synchronization is more complicated

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  • 02:40 Popular Teleoperated Young Child Robot

    Teleoperated Young Child Robot

    799 views / 1 likes - added

    Cite this contribution - Teleoperation: "Telexistence and Teleoperation for Walking Humanoid Robots" online at https://arxiv.org/abs/1809.01578 - Walking: "A Benchmarking of DCM Based Architectures for Position and Velocity Controlled Walking of Humanoid

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  • 02:22 Is There Gravity In Space?

    Is There Gravity In Space?

    309 views / 0 likes - added

    If you've seen footage from the International Space Station or any of the space shuttle missions, you know that astronauts float around as they orbit the Earth. Why is that? Is it because the gravitational force on them is zero in space? (Or nearly zero?)

  • 01:53 Popular Falcon Heavy & Starman Music Video by Space X

    Falcon Heavy & Starman Music Video by Space X

    813 views / 0 likes - added

    When Falcon Heavy lifted off, it became the most powerful operational rocket in the world by a factor of two. With the ability to lift into orbit nearly 64 metric tons (141,000 lb)---a mass greater than a 737 jetliner loaded with passengers, crew, luggage

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  • 03:40 Popular The Mystifying Structures Hidden Within Earth’s Mantle

    The Mystifying Structures Hidden Within Earth’s Mantle

    970 views / 0 likes - added

    Over four decades have passed since researchers discovered two continent-sized blobs wrapped around Earth's core, and they're still trying to figure out what they are. Here's what they know so far. There’s a Subterranean Biosphere Hiding in the Earth’s Cr

  • 10:40 Popular Motion In A Straight Line: Crash Course Physics #1

    Motion In A Straight Line: Crash Course Physics #1

    1,681 views / 1 likes - added

    In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity, and the definition of acceleration. Also, how does a physic

  • 03:46 Popular Talking Fast With a Record-Setting Speed Talker

    Talking Fast With a Record-Setting Speed Talker

    911 views / 0 likes - added

    If you were a kid in the ‘80s, you might recognize this man, or, at least, you’ll recognize his velocity of speech. John Moschitta Jr.’s motormouth dominated the airwaves with stints as the fast-talking FedEx guy, Mr. Testaverde on “Saved by the Bell” and

  • 14:49 The Bizarre Behavior of Rotating Bodies, Explained

    The Bizarre Behavior of Rotating Bodies, Explained

    336 views / 0 likes - added

    Spinning objects have strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.Part of this video was sponsored by LastPass, click here to find out more: https://ve42.co/LPReferences:Prof.

  • 04:52 Popular How Small is an Atom?

    How Small is an Atom?

    830 views / 0 likes - added

    The size of an atom is only a few angstroms at most - there are 10 billion angstroms in 1 meter. This video also goes the basic parts of an atom (protons, neutrons, and electrons) and why the traditional model of the atom is not correct. Electrons are unp

  • 06:34 Can We Create Artificial Gravity?

    Can We Create Artificial Gravity?

    503 views / 0 likes - added

    Thanks for watching! I actually had an early version of this ready last week. Which you can watch here on my second channel: https://www.youtube.com/watch?v=x9B0xCm87xI I decided, with the help of my Patreon supporters, that it wasn't good enough. Have a

  • 13:32 What Is The Speed Of Dark?

    What Is The Speed Of Dark?

    657 views / 1 likes - added

    twitter: http://www.twitter.com/tweetsauce instagram: http://www.instagram.com/electricpants facebook: http://www.facebook.com/VsauceGaming SOURCES BELOW: this is the video where I talk about THE SPEED OF PUSH: https://www.youtube.com/watch?v=Do1lm9IevYE

  • 12:18 Lorentz Transformations | Special Relativity Ch. 3

    Lorentz Transformations | Special Relativity Ch. 3

    556 views / 0 likes - added

    Go to http://brilliant.org/MinutePhysics for 20% off a premium subscription to Brilliant! Mark Rober's youtube channel: https://www.youtube.com/markrober The previous videos in this series: Chapter 1: Why Relativity is Hard https://www.youtube.com/watch?v

  • 07:41 Why Life Seems to Speed Up as We Age

    Why Life Seems to Speed Up as We Age

    252 views / 0 likes - added

    Why does time appear to speed up as we get older? Can we slow it down?Thanks to the National Geographic Channel for sponsoring this video!The new season of Brain Games starts Sunday, February 14th at 9/8c - http://po.st/90S7Ow Brain Games is an Emmy-nomin

  • 07:25 Is a Realistic Water Bubble Simulation Possible?

    Is a Realistic Water Bubble Simulation Possible?

    483 views / 0 likes - added

    Check out Weights & Biases here and sign up for a free demo: https://www.wandb.com/papersTheir blog post and report on 3D segmentation is available here:https://app.wandb.ai/nbaryd/SparseConvNet-examples_3d_segmentation/reports?view=nbaryd%2FSemantic%20Se

  • 10:06 Vectors And 2D Motion: Crash Course Physics #4

    Vectors And 2D Motion: Crash Course Physics #4

    637 views / 0 likes - added

    Continuing in our journey of understanding motion, direction, and velocity... today, Shini introduces the ideas of Vectors and Scalars so we can better understand how to figure out motion in 2 Dimensions. But what does that have to do with baseball? Or tw

  • 05:08 Popular The Portal Paradox

    The Portal Paradox

    736 views / 0 likes - added

    Thanks to CuriosityStream for supporting this video. Head to http://curiositystream.com/minutephysics and use promo code minutephysics for 30 days FREE!This video is about the Portal Paradox - a paradox in the video game Portal (and Portal 2) regarding wh

  • 10:03 Popular The Gravity of the Situation: Crash Course Astronomy #7

    The Gravity of the Situation: Crash Course Astronomy #7

    760 views / 0 likes - added

    In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different Types of Orbit 3:41 Escape Velocity 5:30 Weightless Mass 7:0

  • 10:14 How to Measure Flow with Magnets - (Magnetic Flow Meters)

    How to Measure Flow with Magnets - (Magnetic Flow Meters)

    629 views / 0 likes - added

    What 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

  • 04:26 Popular Everything Revolves Around You: Crash Course Kids #22.1

    Everything Revolves Around You: Crash Course Kids #22.1

    939 views / 1 likes - added

    So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina talks to us about

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  • 22:01 Popular Conservation of Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

    Conservation of Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

    1,623 views / 0 likes - added

    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

  • 04:00 Popular The Great Escape: Crash Course Kids #13.1

    The Great Escape: Crash Course Kids #13.1

    1,236 views / 2 likes - added

    Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v

  • 07:01 Black Holes Explained: What Is a Black Hole? How They Form?

    Black Holes Explained: What Is a Black Hole? How They Form?

    317 views / 0 likes - added

    A black hole is a celestial body or simply a place in space where the gravitational pull is so high that nothing, not even light can escape it. This is why it's completely black, and hence it's called a black hole. A black hole's surface, called its event

  • 22:08 Popular 2D Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern

    2D Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern

    1,141 views / 0 likes - added

    Lesson 3 (2D Motion & Kinematics) 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: Problem 1Youre

  • 01:36 Fetching Omnicopter

    Fetching Omnicopter

    479 views / 0 likes - added

    Fetching Omnicopter We have developed a computationally efficient trajectory generator for six degrees-of-freedom multirotor vehicles, i.e. vehicles that can independently control their position and attitude. The trajectory generator is capable of generat

  • 05:24 What If We Dug A Tunnel Through The Earth?

    What If We Dug A Tunnel Through The Earth?

    551 views / 0 likes - added

    Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Follow us on Tumblr: http://universetoday.tumblr.com/ Like us on Facebook: https://www.facebook.com/universetoday Googl

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  • 13:11 Will The Universe Expand Forever? | Space Time | PBS Digital Studios

    Will The Universe Expand Forever? | Space Time | PBS Digital Studios

    593 views / 0 likes - added

    Will the Universe continue to expand outward or will it succumb to gravity and collapse upon itself? Find out in this episode of Space Time. Help us win a Webby Award by voting here: https://pv.webbyawards.com/2016/online-film-video/video-channels-and-net

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  • 09:14 World's First Car!

    World's First Car!

    406 views / 1 likes - added

    I got to drive the world's first car (replica), patented by Benz in 1886 Check out the series on new safety features: http://ve42.co/MB This video is sponsored by Mercedes-Benz, who invited me to come to Stuttgart to see their latest cars, crash test faci

  • 08:53 How Atomic Spectroscopy Reveals the Secrets of Space

    How Atomic Spectroscopy Reveals the Secrets of Space

    297 views / 0 likes - added

    Arguably the most likely way we will first discover alien life on another planet will be using the power of atomic spectroscopy. You can grab the Map of Quantum Physics here https://store.dftba.com/collections/domain-of-science/products/map-of-quantum-phy

  • 26:42 Popular Work and Energy - Physics 101 / AP Physics 1 Review with Dianna Cowern

    Work and Energy - Physics 101 / AP Physics 1 Review with Dianna Cowern

    952 views / 0 likes - added

    Lesson 9 (Work and Energy) 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. A rocket pushes a

  • 10:03 I Pranked my MOM for 24 hours!! **crazy reaction**

    I Pranked my MOM for 24 hours!! **crazy reaction**

    253 views / 2 likes - added

    Caption: Hey guys! You wont believe how my mom reacted when I pranked her for 24 hours! Not sure I should do that again! #ad #prank Be Yourself. Be Unique. Be a Monster. I am so obsessed with Monster High Skulltimate Secrets! Parents, the new Skulltimate

  • 08:51 4 Revolutionary Riddles Resolved!

    4 Revolutionary Riddles Resolved!

    338 views / 0 likes - added

    The solution to 4 rotation-related riddles, including the mystery cylinder, bike pedal pulling puzzle, track problem, and train part going backwards. Thank you to everyone who responded, liked, shared, or made a video response.Please fill out this short s

  • 24:26 The Beauty of Bzier Curves

    The Beauty of Bzier Curves

    192 views / 0 likes - added

    Bézier curves - how do they do? They're used for animation, text rendering, and all sorts of curved shapes! But how do they actually work? well, like, that's what the video is about, so, watch it to find out etc!! • Lots of love to Jazz "queen

  • 06:58 Why Don't Ants Get Stuck In Traffic?

    Why Don't Ants Get Stuck In Traffic?

    579 views / 0 likes - added

    Go to http://Raceforretirement.com and see how the action gap affects you. Tweet this video ⇒ http://bit.ly/OKTBStraf Share on FB ⇒ http://bit.ly/OKTBStrafFB ↓ More info and sources below ↓ CGP Grey “The Simple Solution to Traffic” https://youtu.be/iHzzSa

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  • 03:27 How Do We Know The Universe Is ACCELERATING?

    How Do We Know The Universe Is ACCELERATING?

    675 views / 0 likes - added

    The universe is expanding – this we know from looking at red shifts of distant galaxies – but the acceleration of the universe's expansion is harder to measure. It requires measuring the change of recession velocity over time, and it's done by comparing T

  • 06:10 Will an Ant Survive Being Dropped Off a Building? The Insect Drop Experiment

    Will an Ant Survive Being Dropped Off a Building? The Insect Drop Experiment

    573 views / 0 likes - added

    Get Your Action Lab T-Shirt Here: https://www.theactionlab.com/store/shirt In this video I test what happens when you drop an ant off a building. Will it survive? I talk about terminal velocity and impact and why insects seem to be able to survive drops f

  • 02:55 Popular Lego Motor Lifts 100kg

    Lego Motor Lifts 100kg

    713 views / 0 likes - added

    Lego PF Medium Motor with gears and pulleys lifts a hefty 102.2 kg. Gear ratio 15:1 and tackle velocity ratio 8:1. Only lego parts were used, except for the string. Enjoy! :) Development videos: Part 1 pulleys: https://www.youtube.com/watch?v=KUjVby8H-bQ

  • 04:44 Popular Gravitational Waves Discovered! Here's What You Need To Know

    Gravitational Waves Discovered! Here's What You Need To Know

    848 views / 1 likes - added

    The very first gravitational wave has been detected by LIGO, proving Albert Einstein’s Theory of Relativity! Where did it come from and what does it mean for the future of space science? Gravitational Waves Explained ►►►► http://bit.ly/1PQcq8A Sign Up For

  • 03:32 Why These Lasers Are Too Powerful to Use in Space

    Why These Lasers Are Too Powerful to Use in Space

    585 views / 0 likes - added

    Many countries have proposed developing giant lasers to shoot space junk into such tiny pieces so that they will no longer pose a threat to important spacecraft like the International Space Station. But, are space lasers really a thing? How Much Accelerat

  • 08:09 Popular Could You Fart Your Way To The Moon? | Space Time | PBS Digital Studios

    Could You Fart Your Way To The Moon? | Space Time | PBS Digital Studios

    760 views / 2 likes - added

    Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com CAN YOU FART YOUR WAY THROUGH SPACE? Listen, we know you've thought about it, and we're here t

  • 07:59 Breakthrough: Connecting the Drops

    Breakthrough: Connecting the Drops

    568 views / 0 likes - added

    Bacteria and viruses hitch a ride inside droplets of all kinds—sneezes, raindrops, toilet splatter. By reviewing footage of different types of drops, applied mathematician Lydia Bourouiba records and measures where they disperse in order to better underst

  • 05:11 What would it Look like with all the planets between the earth and the moon?

    What would it Look like with all the planets between the earth and the moon?

    528 views / 0 likes - added

    I would love to redo this in 360 3d VR. I need hardware and software: If you wish to help me out, support me on Patreon: https://www.patreon.com/yetidynamics What did I just watch? All the planets in the solar system will fit between the earth and the moo

  • 03:21 What Happens When an Aircraft Catches Fire?

    What Happens When an Aircraft Catches Fire?

    417 views / 0 likes - added

    The complications faced by air rescue fire fighters are unlike anything else. See how chemicals and velocity challenge an already intense job. How Do You Test the World’s Fastest Jet Engines? - https://youtu.be/8cHRmj42tcQ Read More Riding Shotgun in a Fi

  • 12:26 Popular Black Holes: Crash Course Astronomy #33

    Black Holes: Crash Course Astronomy #33

    928 views / 3 likes - added

    We’ve covered a lot of incredible stuff, but this week we’re talking about the weirdest objects in space: BLACK HOLES. Stellar mass black holes form when a very massive star dies, and its core collapses. The core has to be more than about 2.8 times the Su

  • 04:09 Popular What It Would Be Like To Live On A Super Earth

    What It Would Be Like To Live On A Super Earth

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    The discovery of several Earth-like planets outside the solar system has opened the possibilities of expanding our horizons and establish out first interstellar colonies. What would life be like on these 'super-Earths'? And if we ever got there... would w

  • 04:38 Scientists May Be One Step Closer to Figuring Out How Fast the Universe is Expanding

    Scientists May Be One Step Closer to Figuring Out How Fast the Universe is Expanding

    370 views / 0 likes - added

    Scientists have long been aware of the universe's expansion. However, there is much debate among scientists on just how fast the universe is expanding. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylistT

  • 12:03 Was The Big Bang Just A Black Hole?

    Was The Big Bang Just A Black Hole?

    583 views / 1 likes - added

    Fraser "Asks a Spaceman" Dr. Paul Matt Sutter - why do we call the Big Bang a singularity, when we also call black holes singularities? Click here for Part II: https://www.youtube.com/watch?v=Fb9ivmAi6rM Support us at: http://www.patreon.com/universetoday

  • 07:08 Popular Primitive Technology: Lime

    Primitive Technology: Lime

    1,235 views / 1 likes - added

    At the old hut site (the new one being temporarily cut off by flooding) I made lime mortar from the shells of rainforest snails by firing them in a kiln, slaking them in water, mixing them into lime putty. Limestone is basically calcium carbonate (CaCO3).

  • 12:01 Popular Binary And Multiple Stars: Crash Course Astronomy #34

    Binary And Multiple Stars: Crash Course Astronomy #34

    731 views / 0 likes - added

    Double stars are stars that appear to be near each other in the sky, but if they’re gravitationally bound together we call them binary stars. Many stars are actually part of binary or multiple systems. If they are close enough together they can actually t

  • 06:46 How Far Can You Travel?

    How Far Can You Travel?

    680 views / 0 likes - added

    If you accelerate at 1G, you can create artificial gravity inside your spaceship. And there’s the added advantage that you can cross billions of light years within a human lifetime. How far can we travel? Support us at: http://www.patreon.com/universetoda

  • 05:34 Meet BMW Electric Wingsuit - the future of individual flying is now

    Meet BMW Electric Wingsuit - the future of individual flying is now

    194 views / 0 likes - added

    This is the BMW electric wingsuit 2021. BMW Group will present the first electric drive system for a wingsuit with which the centuries-old dream of flying can be realised in a completely novel way. The innovative drive module and the likewise entirely new

  • 05:47 Popular How Long Does It Take To Get To Jupiter?

    How Long Does It Take To Get To Jupiter?

    1,361 views / 5 likes - added

    We’re focused on Mars and Pluto, but what about Jupiter? Doesn’t the biggest planet in the Solar System deserve a little love? How long does it take spacecraft to reach Jupiter? Support us at: http://www.patreon.com/universetoday More stories at: http://w

  • 02:11 Which Bear Is Best?

    Which Bear Is Best?

    575 views / 0 likes - added

    Why do some species flourish and others falter? Sometimes it just comes down to luck. A big thank-you to our supporters on https://www.patreon.com/MinuteEarth : - Today I Found Out - Maarten Bremer - Jeff Straathof - Mark Roth - Tony Fadell - Muhammad Shi

  • 21:57 Six New Exomoons?

    Six New Exomoons?

    224 views / 0 likes - added

    A team of astronomers recently announced six new exomoon candidates, capturing the headlines and sparking plenty of excitement. Exomoons have been broadly eluded astronomers for many years, so this is a big deal.... if true. Today, new work performing an

  • 03:51 How Birds Almost Escalated The Cold War

    How Birds Almost Escalated The Cold War

    196 views / 0 likes - added

    To find out how you can help Nature Canada protect at least 30% of the worlds lands and ocean by 2030, visit https://www.naturecanada.ca/?utm_source=MinuteEarth.A technology to ignore birds on radar ended up being useful to study and conserve them.LEARN M

  • 22:41 The Fatal Physics of Falling Objects

    The Fatal Physics of Falling Objects

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    This video is sponsored by Brilliant. You can get started for free, or the first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription. Check out Adam Savage's video: https://youtu.be/h_zytOcMwysA massive thanks to A


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