Search Results: "Showing%20Angles%20Have%20Same%20Measure"

All Most Recent Most Viewed

04:53
Showing Angles Have Same Measure

582 views / 0 likes - added 9 years ago
04:58 Popular
Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral

730 views / 0 likes - added 8 years ago

Example showing supplementary oppositie angles in inscribed quadrilateral
02:06 Popular
Types of Angles, Figures & Shapes

1,500 views / 0 likes - added 5 years ago

Types of Angles, Figures & Shapes. Part of the series: Geometry Tips. many different types of angles, figures and shapes make up math in general as well as geometry. Learn about the types of angles, figures and shapes in geometry with help from a longtime
11:16 Popular
Lin Alg: Orthogonal matrices preserve angles and lengths

763 views / 0 likes - added 9 years ago

Showing that orthogonal matrices preserve angles and lengths More free lessons at: http://www.khanacademy.org/video?v=yDwIfYjKEeo
01:20
Inscribed Angles Exercise Example

688 views / 0 likes - added 8 years ago

Inscribed angles exercise example
09:01
Angles Of Vectors From Components

691 views / 0 likes - added 8 years ago

Angles of vectors from components
02:49 Popular
Ordering Triangle Sides And Angles

737 views / 1 likes - added 8 years ago

Ordering triangle sides and angles
06:42 Popular
More Examples Finding Vector Angles

705 views / 0 likes - added 8 years ago

More examples finding vector angles
03:56 Popular
Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary

988 views / 0 likes - added 8 years ago

Proving the opposite angles of inscribed quadrilateral are supplementary
06:35 Popular
Acute Obtuse and Right Angles

842 views / 0 likes - added 9 years ago

u07_l1_t1_we2 Acute Obtuse and Right Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
01:42 Popular
Finding Missing Angles

761 views / 0 likes - added 9 years ago

u07_l1_t2_we3 Finding Missing Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:07 Popular
Similar Triangles Corresponding Sides and Angles

781 views / 0 likes - added 9 years ago

u07_l1_t3_we3 Similar Triangles Corresponding Sides and Angles
02:36
Identifying Complementary and Supplementary Angles

622 views / 0 likes - added 9 years ago

u07_l1_t2_we2 Identifying Complementary and Supplementary Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
06:31 Popular
Proof - Sum of Measures of Angles in a Triangle are 180

1,758 views / 0 likes - added 8 years ago

Proof that the sum of the measures of the angles in a triangle are 180
13:09 Popular
Linear Algebra: Showing that an eigenbasis makes for good coordinate systems

704 views / 0 likes - added 9 years ago

Showing that an eigenbasis makes for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=C2PC9185gIw
13:40
Showing that the candidate basis does span C(A)

627 views / 0 likes - added 9 years ago

Showing that just the columns of A associated with the pivot columns of rref(A) do indeed span C(A). More free lessons at: http://www.khanacademy.org/video?v=CkQOCnLWPUA
06:36
Arc Measure Example Problems

683 views / 0 likes - added 8 years ago

Arc measure example problems
02:10
Finding Inscribed Angle Measure

598 views / 0 likes - added 8 years ago

Finding inscribed angle measure
06:58
Arc Measure With Equations Examples

607 views / 0 likes - added 8 years ago

Arc measure with equations examples
05:27
Arc Measure

589 views / 0 likes - added 8 years ago

Introduction to arc measure (and a comparison to arc length).
03:19
How to measure the height of a tree

144 views / 0 likes - added 1 year ago

Dr. Dean Coble, professor of forest biometrics, and Jason Grogan, research associate, illustrate how to measure the height of a tree using a yardstick.
12:34
Lin Alg: Showing that A-transpose x A is invertible

668 views / 0 likes - added 9 years ago

Showing that (transpose of A)(A) is invertible if A has linearly independent columns More free lessons at: http://www.khanacademy.org/video?v=ESSMQH6Y5OA
21:25
Linear Algebra: Showing that Inverses are Linear

609 views / 0 likes - added 9 years ago

Showing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg
08:33
Showing relation between basis cols and pivot cols

633 views / 0 likes - added 9 years ago

Showing that linear independence of pivot columns implies linear independence of the corresponding columns in the original equation More free lessons at: http://www.khanacademy.org/video?v=BfVjTOjvI30
02:01
Sesame Street: Showing Fairness with Brett Goldstein | #ComingTogether Word of the Day

158 views / 0 likes - added 1 year ago

The Word of the Day is Fairness! Brett Goldstein and Tamir are showing fairness on Sesame Street. Fairness can be making sure every gets a turn when playing, helping clean up after making a mess, or sharing a freshly baked cookie with a hungry Cookie Mons
03:06 Popular
How People (And Squids) Measure Things

719 views / 1 likes - added 8 years ago

There is more than one way to measure the same thing! Jessi and her friend The Giant Squidstravaganza (Squid for short) explore the differences between the Metric System and the Imperial System. ---------- Looking for SciShow elsewhere on the internet? Fa
Featured
03:01
Inside The Humble Tape Measure

568 views / 2 likes - added 8 years ago

The tape measure is one of the most underappreciated tools that we use in our everyday lives. When you see what's inside of its shell, you'll never look at one the same way. It's fascinating! MACHINES: HOW THEY WORK Thursdays 10/9c on Science http://www.s
05:04 Popular
Whoever builds something here will be rich beyond measure - Fabio Pacucci

1,998 views / 0 likes - added 8 months ago

Download a free audiobook version of Project Hail Mary" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed--Since the 1950s, governments, companies, and researchers have been planting flags among the stars. But while it might seem like
Featured
03:47
How to measure the speed of light - with CHOCOLATE! | Do Try This At Home | We The Curious

414 views / 0 likes - added 2 years ago

All you need to measure the speed of light is a microwave, a ruler & a bar of chocolate! To show you how to do this quantum kitchen experiment, here's Ross & Nerys in this week's portion of tasty science.This video was presented by: Ross Exton, Live Scien
03:45 Popular
Angles, Arc Lengths, And Trig Functions — Harder Example | Math | New SAT | Khan Academy

1,012 views / 0 likes - added 8 years ago

Watch Sal work through a harder Angles, arc lengths, and trig functions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s5-easier?utm_source=YT&utm_medium=Desc&utm_campai
03:52 Popular
Angles, Arc Lengths, And Trig Functions — Basic Example | Math | New SAT | Khan Academy

868 views / 0 likes - added 8 years ago

Watch Sal work through a basic Angles, arc lengths, and trig functions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s4-harder?utm_source=YT&utm_medium=Desc&utm_campaig
03:46
Measure height with a watch! Cliff jump science

631 views / 0 likes - added 5 years ago

This is a simple trick using high school physics where you can measure the height of really tall objects like a cliff, using just a stopwatch. Special thanks to Active Life Store for the GoPro shots. You can get one from them here: http://www.bit.ly/1y41Q
06:42
How and why do we measure time? - with Leon Lobo

18 views / 0 likes - added 1 week ago

Why do we need to coordinate the way we measure time? And how do atomic clocks work? Find out with Leon Lobo, Head of the National Timing Centre (NTC) programme at the National Physical Laboratory. This video is part of our celebration of British Science
34:29
What Does IQ Actually Measure?

212 views / 0 likes - added 8 months ago

IQ is supposed to measure intelligence, but does it? Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a molecular modeling kit, try Snatoms a
04:38
Curiosity gets a gravimeter—repurposed instrument can now measure rock density

413 views / 0 likes - added 5 years ago

The Curiosity rover landed on Mars without a gravimeter on board. But researchers realized that its accelerometers--normally used to determine the position of the rover--could be repurposed to measure the density of the rock it was passing over. These mea
15:34
How To Measure The Tiniest Forces In The Universe

91 views / 0 likes - added 1 year ago

This lab measures the tiniest forces in the universe. 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. Thanks to Rich Press and N
02:16
Sesame Street: Showing Confidence with Kal Penn | Word of the Day

155 views / 0 likes - added 11 months ago

The Word of the Day is Confidence! Confidence is when you believe in yourself and your abilities, or the abilities of others! Kal Penn is confident in his acting and speaking in public, while Grover shows off his confidence in his ability to jump over the
08:34 Popular
How to Measure The Radius of the Earth Using Only a Camera and the Moon!

1,012 views / 0 likes - added 5 years ago

If for some reason you missed out on the last 2,500 years of human advancement and are still wondering if the earth is round or not, well here is a cool way to actually measure the radius of the earth using the moon and a camera! Anyone can try this! It i
07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

778 views / 0 likes - added 8 years ago

Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org
00:49
#MacroMonday: Angles

361 views / 0 likes - added 5 years ago

Things aren’t always what they seem . . . or are they? Extreme close-ups often obscure the full picture. Cloaked in mystery, this new video series introduces a variety of objects and moments — found at MIT — that invite you to take a second look. Watch mo
01:35
800 UAV drone LED light showing before the Air Show at T-MOTOR HQ

338 views / 0 likes - added 4 years ago

T-MOTOR HQ locates in Nanchang city, where the first Airplane of The People's Republic of China took off. Welcome ! subscribe for more nice ~ info@tmotor.com for the propulsion system solution recommended.
09:17 Popular
Math Antics - Angles&Degrees

1,239 views / 1 likes - added 9 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
00:26
How Egyptians Made Right Angles #shorts

254 views / 0 likes - added 2 years ago

The Egyptians didn't know the Pythagorean Theorem, but they figured out a way to make perfect 3-4-5 right triangles using segments of rope. It's so common sense, unsophisticated, and elegant that it's an example of a proof without words AND mathematical b
02:01
Intro to Angles Lesson for Kids

154 views / 0 likes - added 1 year ago

FULL EPISODES: https://www.GenerationGenius.com/watch
05:30 Popular
Light Seconds, Light Years, Light Centuries: How To Measure Extreme Distances - Yuan-Sen Ting

951 views / 2 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-do-we-measure-distances-in-space-yuan-sen-ting When we look at the sky, we have a flat, two-dimensional view. So how do astronomers figure the distances of stars and galaxies from Earth? Yuan-Sen Ting shows
09:44 Popular
How to Measure Wavelength of Light with a Meter Stick - The Science of Light with Mr. G - Part 2

1,228 views / 0 likes - added 5 years ago

**WARNING: This video contains math. Math has been known to cause great anxiety and even scare people. Please watch this video at your own risk. Or, just be brave and learn something new today! ~Craig Beals and Glenn Govertsen from the Mr. G Science Show
11:32 Popular
How to measure HOW MUCH PEE IS IN YOUR POOL

1,091 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
02:16
How Do We Measure the Distance to Stars?

422 views / 0 likes - added 5 years ago

The answer lies in the tiny shifts we see in a star's position as Earth revolves around the sun.
10:14
How to Measure Flow with Magnets - (Magnetic Flow Meters)

630 views / 0 likes - added 6 years ago

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
02:19
Here's How Scientists Will Measure Quakes on Mars

645 views / 1 likes - added 7 years ago

Mars: The Secret Science | Mondays at 9/8c on Science Channel Full Episodes Streaming FREE on Science GO: https://www.sciencechannelgo.com/mars-the-secret-science/ Unlike Earth, Mars is thought to have only one tectonic plate. How does that one plate crea
04:39 Popular
Using hair to measure acceleration due to gravity

822 views / 0 likes - added 5 years ago

Learn more about gravity and solve fun problems at https://brilliant.org/tibees/ In this video I calculate a value for g, the acceleration due to gravity, by treating my hair as a simple pendulum. Uncertainty analysis was done following the method outline
04:12
What Color are the Stars? How To Measure the Temperature of the Stars With Only a Camera

590 views / 0 likes - added 5 years ago

Do Your Own Experiments at home! https://www.theactionlab.com/ Have you ever wondered what color the stars are? And what does a star's color actually mean? In this video I show you how to measure the temperature of the stars by using your camera. I talk a
16:54
Teacher Delivers Remote Virtual Reality Math Lesson on Angles using Half Life: Alyx

374 views / 0 likes - added 4 years ago

Review of Angle Vocabulary for Homeschooling Week because I have to teach today, but Half Life Alyx just came out. Want to support my classroom? http://www.donorschoose.org/charlescoomber Twitter – @charlescoomber
02:59 Popular
Astronomers measure the mass of a star—thanks to an old tip from Einstein

842 views / 0 likes - added 6 years ago

Relativistic bending of light helps peg this white dwarf star at 2/3 the mass of the sun. Read more - http://scim.ag/2sg2Irm Learn more - http://scim.ag/2qWT3C9
06:19
How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson

94 views / 0 likes - added 1 year ago

This may not be something you'd thought of doing but now you know how the speed of light can be measured using only some marshmallows and a microwave oven.Watch the full second lecture of the series: http://www.rigb.org/christmas-lectures/watch/1999/arrow
04:56 Popular
Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

1,332 views / 0 likes - added 7 years ago

The speed of sound can be measured with reasonable results by measuring the time of an echo. A couple blocks of wood for clapping together, a stopwatch, and a calculator are the equipment was used for the middle school classroom activity.
Featured
12:53 Popular
How to Measure to a MILLIONTH of an Inch (The Dawn of Precision) - Smarter Every Day 206

725 views / 0 likes - added 4 years ago

Support Smarter Every Day by: ① Get a 23andMe kit for someone you love at https://23andMe.com/smarter ② Clicking here to subscribe if you dig it http://bit.ly/Subscribe2SED ③ Tweeting me what you think:http://bit.ly/2BwP3Pj Click below for more links! ⇊ ~
05:13 Popular
Inside The Minds Of Animals - Bryan B Rasmussen

856 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/inside-the-minds-of-animals-bryan-b-rasmussen Do animals think? It’s a question that has intrigued scientists for thousands of years, inspiring them to come up with different methods and criteria to measure the
Featured
11:11 Popular
THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

1,154 views / 1 likes - added 5 years ago

Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!
04:25 Popular
Sesame Street: Grover Shows Near and Far in VR 180 Video!

942 views / 0 likes - added 5 years ago

Grover is running around Sesame Street showing all the different angles you can enjoy this video! Grab a stylish mobile headset to try to find Grover! Make sure to follow the instructions below! For a VR 180 experience: First, safely put on your VR 180 he
05:45 Popular
World's Heaviest Weight

966 views / 0 likes - added 5 years ago

How do you measure big forces accurately? By calibrating your force transducer on the world's biggest weight - 1,000,000 pounds of force. This machine ensures planes don't break apart, jets provide required thrust, and rockets make it to their destination
07:23 Popular
Introduction To Transformations | Transformations | Geometry | Khan Academy

1,726 views / 0 likes - added 8 years ago

Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De
01:12
New AR Sandbox in UC Davis DataLab

140 views / 0 likes - added 1 year ago

Quick video showing the AR Sandbox I just installed at DataLab. This one was donated by the friendly folks at Reactive Digital Systems, http://www.topobox.co/ Proper video showing off the box and all the newest AR Sandbox features coming soon. AR Sandbox
01:10 Popular
Crazy Chair Illusion! (Behind The Scenes)

736 views / 0 likes - added 7 years ago

Add me on Facebook: https://www.facebook.com/#!/pages/Brusspup/158773774166995 (hit the LIKE button to add me on Facebook) A little extra footage of the aftermath of creating this illusion. I used about 15 sheets of black poster board and a lot of tape. I
05:34
Five Firsts for Mars InSight

374 views / 1 likes - added 5 years ago

Mars InSight will be the first to detect seismic activity on Mars’ surface, first to measure rate of heat transmitted from interior, first to dig nearly 5m down, first to measure magnetic fields on Mars’ surface, and first to use a robotic arm to place in
02:11 Popular
Trammel of Archimedes - Do Nothing Machine - No talking, just trammeling

991 views / 0 likes - added 7 years ago

2 minutes of the Trammels of Archimedes doing nothing but turning from various angles and speeds. NO talking or additional music, This video was made by special request for a dear friend. I am currently working on a 6 shuttle machine and will post it if I
03:04
How to fight in full 14th centruy harness

379 views / 1 likes - added 5 years ago

This video is made as an attempt to answer some of the many questions about the use of harness (armour) received after the publication of our video "dressing in 14th century armor". This is therefore not a video showing harnischfechten techniques, but a v
03:04
Concentration Gradients

495 views / 0 likes - added 8 years ago

Example showing how two different types of particles can move down their concentration gradients in opposite directions.
11:59
Parsing Gross Domestic Product

460 views / 0 likes - added 9 years ago

Understanding what GDP does and doesn't measure. More free lessons at: http://www.khanacademy.org/video?v=zh8XASZxo1Q
05:24
Engineering the Perfect Pop

535 views / 0 likes - added 7 years ago

Using scissors, tape, and reams of creativity, Matthew Reinhart engineers paper to bend, fold, and transform into fantastic creatures, structures and locales. By adjusting the angles of folds and the depth of layers, Reinhart animates his subjects to tell
10:31
ROA Discussion 1

413 views / 0 likes - added 9 years ago

A discussion of the various ways to measure return on assets More free lessons at: http://www.khanacademy.org/video?v=Oh4H3BJX1ZI
06:19
What is the Heisenberg Uncertainty Principle: Explained in Simple Words

520 views / 0 likes - added 3 years ago

Heisenbergs uncertainty principle says that if we know everything about where a particle is located, we know nothing about its momentum. Conversely, if we know everything about its momentum, then we know nothing about where the particle is located. In oth
10:44
Buffer Capacity

627 views / 0 likes - added 8 years ago

The definition of buffer capacity, and an example showing why it depends on the absolute concentrations of the conjugate acid and base.
08:04
Real GDP and Nominal GDP

477 views / 0 likes - added 9 years ago

Using real GDP as a measure of actual productivity growth More free lessons at: http://www.khanacademy.org/video?v=lBDT2w5Wl84
07:07 Popular
How fast is a Fidget Spinner?

913 views / 0 likes - added 6 years ago

Use some mathematics to work out how fast a Fidget Spinner spins. In fidgets/second. Maths and science teachers: please do torment your students with this experiment. All they need is a Fidget Spinner and a phone; the two things they refuse to be without.
Featured
06:27
Oh My Dog!

481 views / 0 likes - added 6 years ago

In front of a raging crowd, the most oustanding dogs face each other to measure their talents and strengths.
01:28 Popular
Why bats are blind to smooth surfaces

1,180 views / 2 likes - added 6 years ago

Researchers have figured out why bats go bump in the night. Echolocation usually allows bats to sense their environments in great detail, but it’s not foolproof. Smooth surfaces act like acoustic mirrors and can appear invisible to bats from certain angle
01:36
Winter Boot Safety Is a Slippery Slope

489 views / 0 likes - added 7 years ago

Researchers put a tiny ice rink on a tipping platform to measure how much grip winter boots really have.
04:53 Popular
What's The Difference Between Accuracy And Precision? - Matt Anticole

931 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/what-s-the-difference-between-accuracy-and-precision-matt-anticole When we measure things, most people are only worried about how accurate, or how...
Featured
01:27
Simple Accelerometer And Circular Motion

479 views / 0 likes - added 8 years ago

Short film showing a floating cork accelerometer in use and how to use one to show the direction of acceleration in circular motion.
11:20 Popular
Richter Scale

755 views / 2 likes - added 9 years ago

The basics of the logarithmic Richter and Moment Magnitude Scales to measure earthquakes More free lessons at: http://www.khanacademy.org/video?v=RFn-IGlayAg
06:22
Amazing Guitar: "While My Guitar Gently Weeps" - Prince, Tom Petty, Jeff Lynne & Dhani Harrison

248 views / 0 likes - added 2 years ago

One of the most iconic moments in the history of the Rock and Roll Hall of Fame Induction Ceremonies has been re-edited by the original director, Joel Gallen. Prince’s 2004 performance of “While My Guitar Gently Weeps” with Tom Petty, Je
03:40 Popular
Does The Size Of Your Brain Matter?

708 views / 1 likes - added 8 years ago

If big brains were a gauge of intelligence, whales would be the smartest animals on earth. How do we measure intelligence, and how much does the size of your brain matter? Do Men and Women Have Different Brains? ►►►►http://dne.ws/1hhWkq0 Read More: Are Bi
11:41 Popular
How To Draw A Funny Pumpkin Pie + Featured Artists & SYA!

1,415 views / 2 likes - added 6 years ago

It's Monday, so today we're learning how to draw pumpkin pie and featuring four artists...and showing off all the amazing artwork you sent us!
Cooking with Wool BTS: PIZZA

205 views / 0 likes - added 2 years ago

Behind the scenes showing how my latest Cooking with Wool installment came together. Music by Eric Andrew Kuhn https://www.ericandrewkuhn.com/
05:44
Build an Electroscope

550 views / 0 likes - added 5 years ago

The electroscope is a simple device designed to detect and measure electrostatic fields. This centuries old device is the ancient ancestor of modern Digital Multi Meters.
11:59 Popular
Matrix Product Associativity

709 views / 0 likes - added 9 years ago

Showing that matrix products are associative More free lessons at: http://www.khanacademy.org/video?v=Hhc96U_HvQE
10:40 Popular
How To Draw A Rubber Ducky + Artist Spotlight!

706 views / 1 likes - added 6 years ago

Happy Monday! Today we're learning how to draw a rubber ducky, spotlighting two amazing artists, and showing your art!
01:13
Lego insect manipulator stop motion | Natural History Museum

668 views / 0 likes - added 5 years ago

Natural History Museum scientists have created a tool made from Lego to hold and manipulate delicate specimens such as tiny insects. The pinned insect manipulator (IMp) allows scientists to easily move the specimen into different positions and rotate it o
09:52 Popular
Distributive Property of Matrix Products

756 views / 0 likes - added 9 years ago

Showing that matrix products exhibit the distributive property More free lessons at: http://www.khanacademy.org/video?v=oMWTMj78cwc
08:59 Popular
How To Draw A Porg From Star Wars + Spotlight

1,407 views / 2 likes - added 6 years ago

Learn how to draw a porg from Star Wars! Also, be sure to stay until the end, we're featuring two new artists this week and showing off all the amazing art you've sent us.
12:35
Statistics: The Average

590 views / 0 likes - added 9 years ago

Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode More free lessons at: http://www.khanacademy.org/video?v=uhxtUt_-GyM
05:40 Popular
How Legos are Made

1,397 views / 11 likes - added 8 years ago

Great video showing the very famous lego toy factory in action.
Featured
09:18
Current

470 views / 0 likes - added 7 years ago

Current is the flow of charge. We measure current by counting the amount of charge passing through a boundary in one second.
07:34
Money Supply and Demand Impacting Interest Rates

479 views / 0 likes - added 9 years ago

Examples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88
17:32 Popular
Linear Transformations as Matrix Vector Products

784 views / 0 likes - added 9 years ago

Showing how ANY linear transformation can be represented as a matrix vector product More free lessons at: http://www.khanacademy.org/video?v=PErhLkQcpZ8
01:17
Example of a Rip Tide. How they form.

362 views / 0 likes - added 3 years ago

Here is an actual rip tide that occured on the beach showing a great example of how one works in deeper water where you can't see it.
03:40 Popular
Two Burning Ropes - Brain Teaser

775 views / 0 likes - added 8 years ago

Two burning ropes are needed to measure 45 minutes exactly. Each rope takes exactly one hour to burn, but they don't burn at a constant rate. Each rope is made of a different material and burns differently from the other. How do we measure 45 minutes exac
05:57
Monopolist Optimizing Price (part 3)- Dead Weight Loss.avi

463 views / 0 likes - added 9 years ago

Showing that what is optimal for the monopolist is not optimal for society More free lessons at: http://www.khanacademy.org/video?v=daxL1ZLrUzg
09:14
Voltage multiplier: Generating over 100,000 volts DC

384 views / 0 likes - added 5 years ago

Easy to understand 3D animation showing how high voltage ladders create extremely high DC voltages using just diodes and capacitors.
15:50
Keq derivation intuition (can skip; bit mathy)

506 views / 0 likes - added 9 years ago

A more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration. More free lessons at: http://www.khanacademy.org/video?v=psLX080RQR8
18:25
30 SCHOOL HACKS YOU CAN'T MISS

650 views / 3 likes - added 5 years ago

HOW TO MAKE SCHOOL MORE FUN This time I'll show you how to make awesome no-mess pencil sharpener, Tic tac scotch cutter and so many helpful hacks! Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any
12:02
Bowling in the Street with a Rheoscopic Fluid Ball

454 views / 0 likes - added 4 years ago

I took rheoscopic fluid which is current showing fluid and filled a super strong balloon and went bowling in the street to see if ti would pop! The pins were invisible. I also used food coloring to make many different colors of rheoscopic fluids. The ligh
04:08 Popular
Measuring A Golden Statue | Measurement And Data | Early Math | Khan Academy

741 views / 0 likes - added 8 years ago

Measure an object with same-size length units that span it with no gaps or overlaps. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-picture-graphs/e/solving
20:00
Linear Algebra: Matrix condition for one-to-one trans

692 views / 0 likes - added 9 years ago

Showing that the rank of the of an mxn transformation matrix has to be an for the transformation to be one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=M3FuL9qKTBs
28:26
Reconciling Thermodynamic and State Definitions of Entropy

471 views / 0 likes - added 9 years ago

Long video explaining why entropy is a measure of the number of states a system can take on (mathy, but mind-blowing). More free lessons at: http://www.khanacademy.org/video?v=WLKEVfLFau4
11:45
Details on Shifting Aggregate Planned Expenditures

447 views / 0 likes - added 9 years ago

Showing how a change in government spending can lead to a new equilibrium More free lessons at: http://www.khanacademy.org/video?v=xF_Z4QK0tsA
10:23
Introduction to the Null Space of a Matrix

669 views / 0 likes - added 9 years ago

Showing that the Null Space of a Matrix is a valid Subspace More free lessons at: http://www.khanacademy.org/video?v=jCwRV1QL_Xs
01:08
Sensors for your sweat

520 views / 0 likes - added 7 years ago

Watch a new skin sensor measure your health while you exercise Learn more: http://bit.ly/2gaAess Read the research (free): http://bit.ly/2gz73fX
Featured
06:37
Linear Algebra: Simplifying conditions for invertibility

639 views / 0 likes - added 9 years ago

Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY
06:19
Electromagnetic Levitation Quadcopter

588 views / 0 likes - added 7 years ago

Spinning magnets near copper sheets create levitation! Try Audible free for 30 days: http://bit.ly/AudibleVe Special thanks to Hyperloop One for showing me around. Thanks to Patreon supporters: Nathan Hansen, Donal Botkin, Tony Fadell, Saeed Alghamdi, Zac
09:28
Linear Alg: Visualizing a projection onto a plane

662 views / 0 likes - added 9 years ago

Visualizing a projection onto a plane. Showing that the old and new definitions of projections aren't that different. More free lessons at: http://www.khanacademy.org/video?v=uWbZlJURkfA
16:16
Lin Alg: A Projection onto a Subspace is a Linear Transforma

687 views / 0 likes - added 9 years ago

Showing that a projection onto a subspace is a linear transformation More free lessons at: http://www.khanacademy.org/video?v=cTyNpXB92bQ
12:36 Popular
Lin Alg: Alternate Basis Tranformation Matrix Example Part 2

922 views / 0 likes - added 9 years ago

Showing that the transformation matrix with respect to basis B actually works. Brief point on why someone would want to operate in a different basis to begin with. More free lessons at: http://www.khanacademy.org/video?v=EyORbCPUAd4
04:49
Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES

72 views / 0 likes - added 1 year ago

Alison Woollard finds her movement controlled by a child when theyre connected via electric wires in Saiful Islams 2016 CHRISTMAS LECTURES. In the second of his CHRISTMAS LECTURES, chemist Saiful Islam continues his exploration of one of the most importan
04:37 Popular
Is Your Dog A Pessimist?

817 views / 0 likes - added 8 years ago

Dogs seem to have a generally happy outlook on life, but how can you tell if your dog is feeling gloomy? Can dogs be pessimistic? Watch more Vanessa Hill: Do Dogs Dream? ►►►► https://youtu.be/lG1DloJni70 Dogs Understand Human Smiles, Scowls ►►►► http://dn
Featured
09:05 Popular
Linear Alg: Projection is closest vector in subspace

713 views / 0 likes - added 9 years ago

Showing that the projection of x onto a subspace is the closest vector in the subspace to x More free lessons at: http://www.khanacademy.org/video?v=b269qpILOpk
03:18 Popular
Counting Dollars | Measurement And Data | Early Math | Khan Academy

711 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-money/v/counting-dollars?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: htt
04:40 Popular
Measuring Lengths 2 | Measurement And Data | Early Math | Khan Academy

742 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/e/measuring-lengths-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the ne
16:02
How To Paint With Watercolor (for Kids)

631 views / 0 likes - added 8 years ago

Today I'm showing Hads how to use watercolors. I'm also showing her how to paint a fall leaf. EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids Hub P.O. Box 927 Pleasant Grove, UT 84062 SUBSCRIBE for regular drawing and art
02:16
Telling Time Exercise Example 2 | Measurement And Data | Early Math | Khan Academy

673 views / 0 likes - added 8 years ago

Tell time on unlabeled analog clocks. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-time/e/telling_time?utm_source=YT&utm_medium=Desc&utm_campaign=Ear
02:54 Popular
Measuring Lengths With Different Units | Measurement And Data | Early Math | Khan Academy

1,312 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/e/measuring-lengths-with-different-units?utm_source=YT&utm_medium=Desc&utm_campaign=Ear
05:50 Popular
Length Word Problems | Measurement And Data | Early Math | Khan Academy

922 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/e/length-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t
03:59 Popular
Why Do Honeybees Love Hexagons? - Zack Patterson And Andy Peterson

839 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-do-honeybees-love-hexagons-zack-patterson-and-andy-peterson Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart ins
Featured
03:07 Popular
Comparing Lengths | Measurement And Data | Early Math | Khan Academy

1,555 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/e/comparing-lengths?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t
18:53
15 Most Intelligent Animals In The World

363 views / 1 likes - added 3 years ago

We like to think that we're the smartest things that live on earth, but you don't have to look too far before you see other species exhibiting a surprising ability to think and problem solve. There are several ways in which you can measure how clever some
17:12 Popular
28 SUMMER SCHOOL AND STATIONERY HACKS

811 views / 2 likes - added 5 years ago

FUN SCHOOL HACKS This one is for those poor kids who have to attend summer schools! Cheer up folks, I've got plenty of hacks to make school time much more bearable. Check it out! Learn how to draw prospective without a ruler, measure angles and figure out
02:51
Telling Time Exercise Example 1 | Measurement And Data | Early Math | Khan Academy

649 views / 0 likes - added 8 years ago

Tell time on a labeled analog clock. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-time/e/telling_time_0.5?utm_source=YT&utm_medium=Desc&utm_campaign=
02:57 Popular
Reading Bar Graph Examples | Measurement And Data | Early Math | Khan Academy

1,627 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
03:09 Popular
Making Line Plots | Measurement And Data | Early Math | Khan Academy

1,152 views / 0 likes - added 8 years ago

Making line plots. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-line-plots/e/creating-line-plots-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa
02:03 Popular
Estimating Lengths | Measurement And Data | Early Math | Khan Academy

717 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/e/estimating-lengths?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch
01:43 Popular
Solving Problems With Bar Graphs 2 | Measurement And Data | Early Math | Khan Academy

1,331 views / 1 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
10:16
Comparative Advantage and Absolute Advantage

614 views / 0 likes - added 9 years ago

Showing that a party benefits from trade as long as there is a comparative advantage (and not necessarily an absolute advantage) More free lessons at: http://www.khanacademy.org/video?v=xN3UV5FsBkU
02:31
Why mirrors seem to flip things left-right but not up-down

373 views / 0 likes - added 6 years ago

This is a short video attempting to clarify this common misperception, with a demo at the end showing how best to convince yourself of a mirror's true behavior.
07:21 Popular
How the Meter Became the Meter

1,386 views / 1 likes - added 7 years ago

Try CuriosityStream and learn something new today: http://curiositystream.com/smart ↓ More info and sources below ↓ The meter is the world’s ultimate measure, but how did it become “the” meter? What is this measurement based on? The story of this revoluti
Featured
09:18 Popular
How To Draw A Funny Pizza + Artist Spotlight

1,152 views / 4 likes - added 6 years ago

It's Monday, that means it's time for another week of art. Today is even more special because Mrs. Hubs is drawing with me. We're learning how to draw a funny cute pizza. We're also spotlighting two artists and showing off all of the amazing art you sent
04:23 Popular
Boston Dynamics "Spot mini" robotic dog 2017

894 views / 0 likes - added 6 years ago

This is a great video showing what Boston Dynamics "Spot Mini" robotic dog can do. Really amazing technology. Would you like to have a robo-dog?
Featured
02:48 Popular
Picture Graphs | Measurement And Data | Early Math | Khan Academy

1,514 views / 0 likes - added 8 years ago

Read and interpret a picture graph. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-picture-graphs/e/solving-problems-with-picture-graphs-1?utm_source=YT&utm
12:22
Exponential Decay Formula Proof (can skip, involves Calculus)

641 views / 0 likes - added 9 years ago

Showing that N(t)=Ne^(-kt) describes the amount of a radioactive substance we have at time T. For students with background in Calculus. Not necessary for intro chemistry class. More free lessons at: http://www.khanacademy.org/video?v=H7nrVDV8ahc
17:17
Tension Force Physics Problems

425 views / 0 likes - added 3 years ago

This physics video tutorial explains how to solve tension force problems. It explains how to calculate the tension force in a rope for a object descending with a downward acceleration using newton's laws of motion. it also discusses how to use free body d
09:13 Popular
Unit Vector Notation (part 2)

1,749 views / 0 likes - added 9 years ago

More on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg
02:52 Popular
Linear Algebra: (correction) scalar muliplication of row

989 views / 0 likes - added 9 years ago

Correction of last video showing that the determinant when one row is multiplied by a scalar is equal to the scalar times the determinant More free lessons at: http://www.khanacademy.org/video?v=WY6QG0mZ7uQ
09:27
Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n

629 views / 0 likes - added 9 years ago

Showing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0
02:36 Popular
Julian Newman: The 5th Grader Who Starts For A High School Basketball Team

1,470 views / 2 likes - added 9 years ago

Despite being just 4' 5" and 70 pounds -- and being in fifth grade! -- Julian Newman is the starting point guard for Downey Christian School in Orlando, Florida. Check out his amazing story! He'll be on Oprah and Conan this week showing off his considerab
Featured
19:12 Popular
Lin Alg: Unique rowspace solution to Ax=b

724 views / 0 likes - added 9 years ago

Showing that, for any b that is in the column space of A, there is a unique member of the row space that is the "smallest" solution to Ax=b More free lessons at: http://www.khanacademy.org/video?v=czIYvs9zj2g
07:20
Six Cameras - One Reaction

668 views / 0 likes - added 8 years ago

Well, one reaction done twice! Behind the scenes on our Bakelite Reaction video, which was filmed from six camera angles (including three spectators using their phones!) Main video: http://youtu.be/Vlh0YDRmZ0I More chemistry at http://www.periodicvideos.c
06:39
The Star That Redefined the Universe

359 views / 0 likes - added 5 years ago

Delta Cephei is a visible star located in the constellation Cepheus. It is uniquely variable and provided astronomers with a new tool to measure the universe with. This important star is the prototype of a class of stars called Cepheid Variables. This vid
14:40
Everyday Fruits And Veggies That Were Actually Man Made

128 views / 0 likes - added 1 year ago

Weird History Food is showing you the fruits and vegetables that seem natural but are actually man-made. Nowadays, many people like to know where their fruits and veggies came from - whether that's an organic farm across the country or an orchard a few mi
02:11 Popular
Ride of the Valkyries - TrackMania

951 views / 1 likes - added 4 years ago

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
Featured
27:01 Popular
Lin Alg: Representing vectors in Rn using subspace members

1,092 views / 0 likes - added 9 years ago

Showing that any member of Rn can be represented as a unique sum of a vector in subspace V and a vector in the orthogonal complement of V. More free lessons at: http://www.khanacademy.org/video?v=M6lFqkqvUgo
00:58
Stacking Pringles In a Circle

213 views / 0 likes - added 2 years ago

I stack Pringles in a circle to measure their curvatureSee the full video here: https://www.youtube.com/watch?v=apJtZX39i80Subscribe to my man channel here: https://www.youtube.com/channel/UC1VLQPn9cYSqx8plbk9RxxQ#shorts
03:05 Popular
DIY PAPER SQUISHY / DIY Galaxy Squishy / How to make a squishy without foam or puffy paint

2,906 views / 12 likes - added 5 years ago

Hey guys! In today's video I will be showing you how I made this awesome paper squishy! ✅ Subscribe: https://goo.gl/CTPBwy ✅ Instagram https://www.instagram.com/anneffect/
13:40
Most Bizarre Beverages From Around the World

118 views / 0 likes - added 11 months ago

Weird History Food is showing you some really weird drinks and beverages from around the globe. From rainbow-colored beer to Viagra made from frogs, theres an unusual beverage to delightor disgustjust about every taste. If you dare, crack open this video
03:06
From the NASA Archives: The Crash in the Desert

295 views / 0 likes - added 3 years ago

In late 1984, NASA and the Federal Aviation Administration conducted a dramatic experiment in which they intentionally crashed a remote-controlled Boeing 720 passenger jet (filled with crash-test dummies) in the Mojave Desert. The NASA Ames Research Cente
03:03 Popular
Schoolhouse Rock - 7.50 Once A Week

1,158 views / 1 likes - added 8 years ago

Debuted in 1995. It was written and sung by Dave Frishberg. This song teaches about budgeting your money. This song teaches about the expenses people encounter and ways to save money, by showing how a kid with a $7.50 allowance spent all of it far quicker
Featured
03:08
Where Are the Stars? See How Light Pollution Affects Night Skies | Short Film Showcase

681 views / 0 likes - added 7 years ago

Of the many ways Earth is polluted, light pollution may be the least talked about. It's not an illusion; astronomers measure it from one to nine on the Bortle scale, and earlier this year, one study suggested that light pollution may be causing spring to
Featured
19:05
25 LIFE-SAVING STUDY HACKS YOU DIDN'T KNOW YOU NEEDED

601 views / 0 likes - added 5 years ago

LIFE-SAVING STUDY HACKS Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks f
16:37 Popular
im(T): Image of a Transformation

732 views / 0 likes - added 9 years ago

Showing that the image of a subspace under a transformation is also a subspace. Definition of the image of a Transformation. More free lessons at: http://www.khanacademy.org/video?v=hZ827mfh1Jo
07:33
SIMPLE LIFE HACKS FOR TOOTHPASTE

689 views / 4 likes - added 6 years ago

Today Im showing you some weird but genius toothpaste life hacks! I hope you enjoy! check out my new DIY Slime video with Little Things: https://youtu.be/5NN7dBj2BN0 ORDER MY SLIME RECIPE BOOK: https://littlebeebooks.com/slime/
13:58 Popular
30 BACK TO SCHOOL STATIONERY HACKS

809 views / 1 likes - added 5 years ago

BACK TO SCHOOL Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young
04:31 Popular
Counting American Coins | Measurement And Data | Early Math | Khan Academy

727 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-money/v/counting-dollars?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: htt
01:37 Popular
Dinosaur - Yo Gabba Gabba!

912 views / 0 likes - added 8 years ago

Check out these dinosaurs: wagging their tails, showing their teeth, stomping their feet! For more Yo Gabba Gabba! fun, visit www.facebook.com/yogabbagabba and check out cool Gabba goods at www.yogabbagabba.com/shop!
00:22
Snippet: 3D hologram

658 views / 0 likes - added 6 years ago

Daniel Smalley and colleagues used a tiny glowing particle to paint a 3D image--aka a 'Princess Leia' hologram--which unlike regular holograms can be seen from different angles. Learn more: http://www.sciencemag.org/news/2018/01/princess-leia-holograms-on
02:37 Popular
Order By Length | Measurement And Data | Early Math | Khan Academy

1,665 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-intro/e/order-by-length?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesso
03:00
Vocal Cords singing Polyphony

250 views / 0 likes - added 2 years ago

Video showing how vocal chords work while singing polyphony, from how they perform in the superius, altus, tenor and bassus parts. The work performed is the Kyrie from the Missa "O magnum mysterium" by the Spanish composer Tomás Luis de Victoria. #
This NASA Scientist Studies Forests by Looking at Them From Space I NOVA I PBS

195 views / 0 likes - added 2 years ago

NASA Goddard researcher Lola Fatoyinbo shoots lasers at trees in order to measure how much carbon forests store.PRODUCTION CREDITS:Excerpted in part from NOVA's "Can We Cool the Planet?"Producer/Director: Ben KalinaDirector/Camera: Jen SchneiderEdited by:
01:46
Average Person VS Usain Bolt

433 views / 2 likes - added 1 year ago

A 3D Race simulation showing the average Person racing against Usain Bolt (The fastest human in history) in a 100 metre Race. I really hope you enjoy. Song: https://www.youtube.com/watch?v=2TGVPj4YVfk
08:42
Why Achieving Light-speed Requires Infinite Energy: Matter-waves

20 views / 0 likes - added 1 month ago

This topic has been done ad nauseam.However, I feel of the videos I've seen, they either focus too much on relativity and just time and space ceasing to exist at such a speed. Or equations showing that you would require infinite energy or have infinite ma
13:29
The bizarre flashing lights on a smartwatch

156 views / 0 likes - added 10 months ago

Get your first month of KiwiCo free: https://kiwico.com/stevemouldSmart watches use a flashing green light to measure your heart rate and a red and infarred light to measure your oxygen saturation. The way it works is really clever.Check out Andrew Steele
04:34
What Does Acoustic Interference Look Like?

199 views / 0 likes - added 3 years ago

We use the strobing schlieren effect to visualize acoustic interference between two 28 kHz sound waves. Recognizing where constructive interference must take place allows us to interpret bright bands of light that appear in the continuously illuminated sc
16:51 Popular
Euclid's Big Problem - Numberphile

911 views / 0 likes - added 8 years ago

Trisecting angles and calculating cube roots was a big problem for Euclid and his cohorts. Discussed by Zsuzsanna Dancso at MSRI. TRISECT WITH ORIGAMI: http://youtu.be/SL2lYcggGpc CIRCLE THE SQUARE: http://youtu.be/CMP9a2J4Bqw NUMBERPHILE Website: http://
08:12
Why Mount Everest's height keeps changing

351 views / 0 likes - added 3 years ago

The world's tallest mountain just got a little taller here's why.Subscribe to our channel! http://goo.gl/0bsAjOIn December of 2020, China and Nepal made a joint announcement about a new measurement for Mount Everest: 8,849 meters. This is just the latest
04:14
Sesame Street: Grover's Frame Shop | #ThrowbackThursday

544 views / 0 likes - added 5 years ago

Grover has a new job at the Frame Shop and needs to find a frame with 4 angles and four sides. Will he ever be able to find the right one? -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For
02:03
The Extraordinary Math Hidden in Everyday Life

159 views / 0 likes - added 1 year ago

L. Mahadevan is a professor of applied mathematics, physics, and organismic and evolutionary biology at Harvard University. He uses mathematics and physics to explore commonplace phenomena, showing that many of the objects and behaviors we take for grante
01:51
Super Mario Bros Medley on Tesla Coils and Robot Drummer

583 views / 2 likes - added 3 years ago

Singing Tesla coils perform Super Mario Bros Medley! All tunes from the original NES game, in order: Star Theme Main Theme Bowser's Castle Originally composed by Koji Kondo. Recorded in one take with multiple camera angles and OBS. All shots utilizing the
05:01 Popular
Velocity of a Bullet - Christmas Lectures with RV Jones

738 views / 0 likes - added 5 years ago

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
04:54
Hans Zimmer - making of INTERSTELLAR Soundtrack

670 views / 0 likes - added 5 years ago

For modern & contemporary soundtracks visit: www.soundcloud.com/elegy-music Awesome featurette showing Hans Zimmer creating the soundtrack for Christopher Nolan's epic "Interstellar". I got tons of Hans Zimmer making of's and interviews on my channel,
00:42
Is One A Number? #shorts

296 views / 0 likes - added 2 years ago

What IS 1? It seems like a really stupid, obvious question, but the truth is that 1 is seriously complex. Is it even a number? Number theory pushes and pulls on 1, showing that it's everything all at once -- yet sometimes it's powerless. Cube it, multiply
01:02
LiDAR Scanner iPhone 12 demo - Instant 3d scans!

401 views / 0 likes - added 3 years ago

3dScannerApp.com demo showing high resolution LIDAR scanner app on iPhone 12 Pro and iPad Pro. All processing done on device, and the app is free! Download on iTunes app store: https://apps.apple.com/us/app/id1419913995 Instant AR copy & paste for the
03:10 Popular
Bean Time-Lapse - 25 days | Soil cross section

1,086 views / 3 likes - added 6 years ago

Kidney bean time lapse with soil cross section. Showing how roots ant upper part of plant grows. Play speed - 17280x (one shot every 9 minutes 36 seconds played at 30 FPS). This was fourth attempt. During other attempts roots grew hidden, further from the
Featured
12:50
How I Proved the Earth is Round (with my Bike and Two Sticks)

257 views / 0 likes - added 3 years ago

For what I'm currently up to, follow me on Instagram: https://www.instagram.com/kbaute/Follow me on Twitter: https://twitter.com/kurtisbauteFor a behind-the-scenes look at this video, check out my Podcast: http://dominouniverse.libsyn.com/03-bike-a-round-
03:55 Popular
Mo'ne Davis: 2014 Sports Illustrated Kids SportsKid Of The Year

1,133 views / 1 likes - added 9 years ago

Mo’ne Davis became the most talked about pitcher this summer when she threw two shutouts in August, including one in the Little League World Series. When she pitched the historic shutout at the LLWS, she did more than just play a boys game. She dominated
Featured
02:54 Popular
Sesame Street: Grover and Rosita and Triangles

1,064 views / 0 likes - added 9 years ago

Do all triangles look alike? Does a right triangle look different from an isosceles triangle which looks different from a Bermuda triangle? Triangles can come in many shapes and sizes but they all have two things in common: three sides and three angles. T
03:45
Teaching metric measurements suggestion --- length. // Homemade Science with Bruce Yeany

593 views / 0 likes - added 4 years ago

Actively learning physical science requires that students be able to collect data for analysis, being able to measure correctly is an important step in that process. Since the international system of measurements (metric system) is almost universally the
12:39
What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

653 views / 0 likes - added 8 years ago

Dark energy, what exactly does it do? Find out in this episode of Space Time! Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Re
02:08
The Disappearing Black Disk

102 views / 1 likes - added 1 year ago

This is a phenomenon of polarised light. Two filters lining the tube are at right angles to each other. There is *not* a clear disk in the middle!Here's the reddit post I mentioned in the video (bad language warning!):https://stevemould.com/redditbmfs(I'v
01:03
Sesame Street: Let's Make a Triangle (Pilobolus Dance Company)

567 views / 0 likes - added 9 years ago

The unique and flexible Pilobolus dancers are at it again! They're going to make a triangle with their bodies! How cool is that? What's a traingle you ask? It's a super cool shape with one, two, three sides and one, two, three angles! It's also Telly's fa
04:03
How to Turn Salmon Skin into Crisps/Chips

385 views / 2 likes - added 4 years ago

In this video, you will see how to make salmon skin crisps out of leftover salmon skin that you may have after making salmon sushi for example. subscribe to my email newsletter here: http://www.makesushi.com/subscribe/ my last video 4 years ago showing ho
05:12 Popular
How a Microwave Oven Works

837 views / 0 likes - added 7 years ago

Bill details how a microwave oven heats food. He describes how the microwave vacuum tube, called a magnetron, generates radio frequencies that cause the water in food to rotate back and forth. He shows the standing wave inside the oven, and notes how you
03:19 Popular
The Polygonization Effect - Illusion and interactive demo

992 views / 0 likes - added 6 years ago

This is a mini-tutorial showing a sketch I made in Processing which allows you to explore Dr. Kenzo Sakurai's 'Polygonization Effect'. You can play with the program while watching this video on my blog here: http://criticaltinkerer.blogspot.com/2015/01/th
03:16
SpotMini Autonomous Navigation

477 views / 0 likes - added 5 years ago

SpotMini autonomously navigates a specified route through an office and lab facility. Before the test, the robot is manually driven through the space so it can build a map of the space using visual data from cameras mounted on the front, back and sides of
04:54 Popular
Where Did English Come From? - Claire Bowern

1,126 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/where-did-english-come-from-claire-bowern When we talk about ‘English’, we often think of it as a single language. But what do the dialects spoken in dozens of countries around the world have in common with each
Featured
01:58 Popular
How Do Vending Machines Detect Fake Coins?

855 views / 1 likes - added 8 years ago

This machine can decipher coins with pinpoint accuracy. Light sensors measure the size while electromagnets detect the metal type of the coin. MACHINES: HOW THEY WORK Thursdays 10/9c on Science http://www.sciencechannel.com/tv-shows/machines-how-they-work
15:13
There's More Than One Way To Save The World: Five Folks Protecting The Planet In Unique Ways

519 views / 1 likes - added 7 years ago

Great Big Reel 168: New to our channel, or don't have time to look through our back catalog? This video is part of a series of Great Big Reels we've put together for a blast through our world. In this reel, we meet activists, arbiters, and idealists who h
11:47 Popular
Why It's Almost Impossible to Jump Higher Than 50 Inches | WIRED

754 views / 1 likes - added 5 years ago

The standing vertical jump is an important measure of an athlete's explosive power and a critical test in the NFL Combine. So who jumps the highest? And what's the limit? WIRED's Robbie Gonzalez jumps in to examine the physics and physicality of maximum l
Featured
05:01
Why the Victorian mansion is a horror icon

382 views / 0 likes - added 5 years ago

The Gilded Age left a legacy of decay on the American landscape. Subscribe to our channel! http://goo.gl/0bsAjO Haunted houses are often depicted with similar features: decaying woodwork, steep angles, and Gothic-looking towers and turrets. The model for
08:47
Are Bladeless Fans a Scam?

30 views / 0 likes - added 3 weeks ago

I measure how much power and wind speed is generated from a bladeless fan vs a regular fan. Shop the Action Lab Science Gear here: https://theactionlab.com/ Checkout my experiment book: https://amzn.to/2Wf07x1 Twitter: https://twitter.com/theactionlabman
09:26 Popular
Left-Handed Blindfolded Drawing Challenge + Spotlight!

713 views / 1 likes - added 6 years ago

Today, we're going to try and draw super heroes while blindfolded and with our left hand! This game is so much fun, we hope you're going to play this with your family or even your classroom. When you're all done playing, share your family or classroom's f
01:30
How far is a second?

394 views / 0 likes - added 6 years ago

The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time? minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an en
11:18
The Most Radioactive Places on Earth

488 views / 0 likes - added 4 years ago

Who on Earth is exposed to the most ionizing radiation? Check out Audible: http://bit.ly/AudibleVe I'm filming a documentary for TV about how Uranium and radioactivity have shaped the modern world. It will be broadcast in mid-2015, details to come. The fi
02:25
These are the animals that travel the farthest

531 views / 0 likes - added 6 years ago

As far as humans travel, it's nothing compared to some animals. To put just how large this distance is into perspective, we've put together an animation showing these animals and their incredible distances. Read more: http://www.businessinsider.com/sai FA
03:55
A new kind of cell division

137 views / 0 likes - added 1 year ago

For hundreds of years there have only been two main types of cell division in animals. But now researchers have identified a new and unexpected kind of cell division that occurs without DNA being replicated. Discovered in zebrafish skin cells, this newly
03:59 Popular
A Slice Of Pizza Science!

1,163 views / 1 likes - added 9 years ago

How does math keep a folded slice from drooping? And what does pizza have to do with the speed of light?↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com How a 19th Century
Featured
07:19
Simple Origami Snowflake

33 views / 0 likes - added 2 months ago

For all you snow lovers here's how to fold a simple origami snowflake from a hexagon, NO SCISSORS! but... you need to start with a hexagon of paper.... Here is the link to the tutorial showing how to fold a hexagon from a sheet of printer paper (A4 or let

>> View showing angles have same measure web videos