Search Results: "subtracting complex numbers"

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06:19
The Academic - Bear Claws (Live Looper Version)

612 views / 0 likes - added 6 years ago

We created a first-of-its-kind Facebook Live performance of our latest single, “Bear Claws,” using the audio/video time lag to create a mesmerizing visual loop sampler. Here’s how: We rearranged each instrument on “Bear Claws&rdquo
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The Zeroth Power | Arithmetic Operations | 6th Grade | Khan Academy

615 views / 0 likes - added 8 years ago

Learn why a number raised to the zero power equals 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/e/positive_and_zero_exponents?utm_source=Y
04:00
The Parrot Whisperer Can Fix Your Bird Woes

421 views / 0 likes - added 5 years ago

Got a particularly aggressive parrot? One having issues laying eggs? Or a chatty bird driving you up the wall? You dont have to wing itcall Glenn Sorino for help. Hes been working with birds for 20 years, and hes seen it all: Most people think that owning
04:11
Vulture safe zones aim to preserve an unloved but vital scavenger

523 views / 1 likes - added 6 years ago

After a huge downturn in South Asia's vulture numbers, governments and conservationists are aiming to turn populations of these natural clean-up crews around. CREDITS editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguy
11:48 Popular
How Evolution Works

1,819 views / 0 likes - added 8 years ago

The mechanisms of evolution explained in one video. The theory of evolution explains how the enormous variety of life could come into existence. How it is possible for primitive life forms to spawn the millions of different creatures, that exist today. Un
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01:40
Sesame Street: Billie Eilish Sings Happier Than Ever with The Count

203 views / 1 likes - added 2 years ago

Billie Eilish and The Count sing a beautiful ballad to each other about how when they're counting together, numbers sound so much better and it makes them happier than ever! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_
04:59
Sesame Street: Sing The Alphabet Song and 1,2,3,4 with Elmo & Friends!

62 views / 0 likes - added 3 months ago

Elmo and his friends love to sing songs about numbers and the alphabet! Count and sing along with Sesame Street!Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for
00:38
Let's Play With Matches #shorts

165 views / 0 likes - added 1 year ago

With just 8 matches (or pens or q-tips or anything straight), you can tie up your mind for hours, days, or WEEKS. The idea is to develop a basic understanding of graph theory, which focuses on the relationships between things -- and you can express those
03:27 Popular
How To Use The Distributive Property To Factor Out The Greatest Common Factor | Khan Academy

1,177 views / 0 likes - added 8 years ago

Learn how to apply the distributive property to factor numerical expressions (no variables). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-distribut
02:37 Popular
How To Write Basic Expressions With Variables | 6th Grade | Khan Academy

848 views / 0 likes - added 8 years ago

Learn how to write basic algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-writing-expressions/e/writing-expressions-with-variabl
10:06
11 DIY PUZZLES AND ACTIVITIES FOR KIDS DEVELOPMENT

605 views / 0 likes - added 6 years ago

Great and fun learning ideas and activities for kids. Learn and play! Learn colors, numbers and shapes with these easy crafts. Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt -----------------------------------------------------------------------
03:27 Popular
How To Evaluate Expressions In Two Variables With Decimals And Fractions | 6th Grade | Khan Academy

1,014 views / 0 likes - added 8 years ago

Learn how to evaluate expressions that have two different variables in them by using a technique called substitution (or "plugging in"). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6t
02:09
A whale song class at a British museum

545 views / 0 likes - added 5 years ago

Whale watcher and artist Marina Rees teaches whale sounds singing classes as part of a special exhibition at the Old Low Light Heritage Center in North Shields, England. While many whales make sounds, male humpbacks are known for their song, which they pr
06:29 Popular
How To Use The Distributive Property With Variables | 6th Grade | Khan Academy

1,298 views / 0 likes - added 8 years ago

Learn how to apply the distributive property to algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-distributive-property/e/distrib
01:58 Popular
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property

1,246 views / 0 likes - added 8 years ago

"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-equivalent-expressions/e/equivalent-forms-of-expressions-1?
02:06 Popular
We Don't Cry Because We're Sad

1,014 views / 1 likes - added 8 years ago

"The moment we cry in a film is not when things are sad but when they turn out to be more beautiful than we expected them to be." - Alain de Button More from Alain de Button http://alaindebotton.com Why Do We Cry When We Are Happy? https://www.psychologyt
15:44
I decorated my BIKE ( DIY MAKEOVER GIFT IDEAS)

299 views / 4 likes - added 1 year ago

EXTREME DIY BIKE MAKEOVER GIFT IDEAS ( How to Decorate a bicycle ) I customize my bike in this video! Im going to show you some ways to decorate your bike without spending a fortune. From fabric and craft ideas to art projects, I have got you covered!If y
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Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

911 views / 1 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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Sesame Street: Season 47 Sizzle Reel

672 views / 0 likes - added 7 years ago

Ready to learn some new songs, dance moves, numbers and letters? Then get ready for Season 47 of Sesame Street! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for
01:57 Popular
I Will Read Your Mind - Math Magic Trick

1,255 views / 2 likes - added 7 years ago

Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick
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05:57
How To Split A Cake Fairly Using Math

696 views / 0 likes - added 7 years ago

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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02:54 Popular
How To Describe Real-world Situations With Inequalities | 6th Grade | Khan Academy

1,154 views / 0 likes - added 8 years ago

Learn how to write inequalities to model real-world situation. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-inequalities/e/inequalities-in-one-var
04:32 Popular
How To Solve One-step Equations With Fractions And Decimals | 6th Grade | Khan Academy

1,860 views / 0 likes - added 8 years ago

Learn how to solve one-step addition and subtraction equations that have fractions and decimals in them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-
04:27 Popular
Why Isn’t Your Car Faster Than A Sports Car?

1,158 views / 4 likes - added 8 years ago

In 1886, the fastest car went 10 mph - today, our fastest car can reach 261 mph. What are the key components in creating a fast car? How Do We Decide Speed Limits? ►►►► http://bit.ly/1O7JTgh Sign Up For The Seeker Newsletter Here ►►►► http://bit.ly/1UO1Px
04:30 Popular
Adults Are Arguing About This 3rd Grade Math Problem

892 views / 0 likes - added 7 years ago

"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p
07:14 Popular
How To Win A Guessing Game - Numberphile

903 views / 0 likes - added 8 years ago

A clever use of random numbers to improve your odds in a number guessing game. Alex Bellos Books: http://bit.ly/BellosBooks Monty Hall problem: http://bit.ly/MontyHallProb NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://ww
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15:02
Why Long-Haul Low-Cost Airlines Always Go Bankrupt

375 views / 0 likes - added 3 years ago

Start learning complex topics simple for 20% off by being one of the first 200 to sign up at http://Brilliant.org/WendoverListen to Extremities at http://ExtremitiesPodcast.comBuy a Wendover Productions t-shirt: https://standard.tv/collections/wendover-pr
06:24 Popular
The Seemingly Impossible Escape Logic Puzzle

1,453 views / 0 likes - added 7 years ago

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board
03:59 Popular
Sesame Street: Adding Song with Bert and Ernie

1,182 views / 0 likes - added 5 years ago

Ernie is singing a song to show Bert how fun adding numbers can be! But Bert would rather Ernie practice subtraction! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and v
02:39
Making Mammoth Meals with the Zoo Chef

657 views / 0 likes - added 7 years ago

On busy days, a chef may feel like she works in a zoo. For Stacy Kyles, that’s exactly the point. She’s the commissary supervisor in charge of buying and preparing food for animals at the Oakland Zoo, but she’s better known as “the zoo chef.” Every day th
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06:30
Bats Take Flight

601 views / 1 likes - added 6 years ago

http://www.patreon.com/scifri - Please Help Support Our Video Productions! You’d think that bats and birds fly in similar ways—in fact, many scientists used to consider bat flight a minor variation of bird flight. But, with the aid of high-speed video, re
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How Quantum Computers Break Encryption | Shor's Algorithm Explained

554 views / 0 likes - added 5 years ago

Go to http://www.dashlane.com/minutephysics to download Dashlane for free, and use offer code minutephysics for 10% off Dashlane Premium!Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsThis video explains Shors Algorithm, a way to ef
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Can You Solve The Two Rope Puzzle?

713 views / 0 likes - added 7 years ago

You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me
04:05 Popular
How To Find Mistakes In One Step Equations | 6th Grade | Khan Academy

757 views / 0 likes - added 8 years ago

Learn how to spot mistakes in someone else's work as they attempt to solve one-step equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-one-st
03:09 Popular
How To Write Basic Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

949 views / 0 likes - added 8 years ago

Learn how to write basic expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th
09:22 Popular
Pollution: Crash Course Ecology #11

1,010 views / 0 likes - added 8 years ago

Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and ultimately, humans
02:44
Unikitty! | Magical Quest | Cartoon Network UK

599 views / 0 likes - added 3 years ago

Unikitty and friends are playing a magical quest but rules are a little complex. So Unikitty decides to take over...[ https://goo.gl/hRAVDf ] Subscribe to the Cartoon Network UK YouTube channel! [ http://www.cartoonnetwork.co.uk ] Visit the Cartoon Networ
01:35
Asteroids, Comets & Meteors: What’s the Difference?

551 views / 0 likes - added 6 years ago

There are millions of giant rocks hurtling around the the solar system. Some of them stay in the cosmos and others penetrate the Earth’s atmosphere. So how do you tell the difference between different types of space rocks? The universe is kind of complica
06:24 Popular
Can You Solve The Chameleon Riddle?

1,010 views / 0 likes - added 7 years ago

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it
04:21 Popular
How To Write One-step Equations For Word Problems | 6th Grade | Khan Academy

1,456 views / 0 likes - added 8 years ago

Learn how to write basic equations to model real-world situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-super-yoga/e/equations-in-one-vari
31:38
Starlink Mission

325 views / 0 likes - added 3 years ago

SpaceX is targeting Tuesday, November 24 for launch of its sixteenth Starlink mission, which will launch 60 Starlink satellites from Space Launch Complex 40 (SLC-40) at Cape Canaveral Air Force Station. The instantaneous launch window is at 9:13 p.m. EST,
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18 CRAFTING HACKS FOR KIDS

605 views / 2 likes - added 6 years ago

Everything's better with mosaic! Learn how to do beautiful decoration for your shoes and smartphone case using these amazing hacks, all you need is some CDs and mosaic! :) -----------------------------------------------------------------------------------
05:07 Popular
How They Animated 'The Lego Batman Movie' | Design FX | WIRED

1,554 views / 6 likes - added 7 years ago

'The Lego Batman Movie' uses an impressive style of animation that replicates the look of real lego bricks. These digital bricks abide by all the rules of real Lego bricks, so they cannot bend or move in an impractical way. Mike Seymour breaks down a few
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07:52 Popular
Find The 10 Digit Number Classic Puzzle And Solution

890 views / 0 likes - added 7 years ago

I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:
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Seeing Is Believing - AMNH SciCafe

499 views / 0 likes - added 5 years ago

How do our brains make sense of the world our eyes see? How does attention affect our perception? And how is it possible to miss things even if they are right in front of us? Marisa Carrasco, a professor of psychology and neural science at New York Univer
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16 DRAWING HACKS TO SPARK YOUR IMAGINATION

670 views / 0 likes - added 5 years ago

COOL DRAWING TUTORIALS FOR BEGINNERS Here we are with a new portion of art tutorials for those who love painting and drawing! In this video you will find so many adorable art ideas for toddlers! For example, you can learn how to paint not only with pencil
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Immigration in America Isn’t What the Politicians Tell You

492 views / 0 likes - added 7 years ago

Politicians make a lot of wild claims about undocumented immigrants in the United States. Our advice? Take a deep breath and have a look at what the numbers tell you. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRE
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A Giant Salamander's Second Chance | Maddie About Science

456 views / 2 likes - added 6 years ago

Eastern hellbenders live throughout the Appalachian region in the United States. Their ancestors have been on earth for around 160 million years, but in the last several decades their numbers have dropped dangerously in several states, primarily due to ha
07:51 Popular
How To Solve One-step Multiplication And Division Equations With Fractions And Decimals

948 views / 0 likes - added 8 years ago

"Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/
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Useful Diamonds - Periodic Table Of Videos

621 views / 0 likes - added 9 years ago

More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/
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The physics of entropy and the origin of life | Sean Carroll

139 views / 0 likes - added 1 year ago

How did complex systems emerge from chaos? Physicist Sean Carroll explains.Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, The Universe in 90 minutes: Time, free will, God, & more https
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How To Write Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

1,287 views / 0 likes - added 8 years ago

Learn how to write expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-alg-e
10:20 Popular
SURPRISING Coin Flipping Probability - Flips To HH Versus HT

876 views / 0 likes - added 7 years ago

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri
05:15 Popular
Thinking About The Changing Values Of Variables And Expressions | 6th Grade | Khan Academy

842 views / 0 likes - added 8 years ago

Explore how the value of an algebraic expression changes as the value of its variable changes. The algebraic expressions used in this video are 100-x, 5/x + 5, and (3y)/(2y). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacad
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UMass Professor Explains the Internet in 5 Levels of Difficulty | WIRED

129 views / 0 likes - added 1 year ago

The internet is the most technically complex system humanity has ever built. Jim Kurose, Professor at UMass Amherst, has been challenged to explain the internet to 5 different people; a child, a teen, a college student, a grad student, and an expert. Stil
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Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

845 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
10:36
Beaches Around the World, From Oahu to an Island Off Sardinia

319 views / 0 likes - added 4 years ago

Were trekking through a lot of sand in this reel. But the rewards include the site of a breathtaking desert in Brazil where water pools during the rainy season and some insanely complex art carved by hand into the earth. Its probably best to be barefoot a
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TOUGH Interview Question - Ways To Give 11 Coins To 3 People

610 views / 0 likes - added 7 years ago

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat
03:09
How Firefighters Learn to Tackle the Most Extreme Blazes (4K) | WIRED Originals

685 views / 0 likes - added 6 years ago

At the International Fire Training Centre in Darlington, UK, firefighters from across the world learn how to operate in the most extreme settings. Read the full story: http://www.wired.co.uk/article/complex-catastrophic-fires-training-firefighters Subscri
04:16
How Thomas Edison Changed The World

581 views / 2 likes - added 5 years ago

This week Reactions is taking a look at some history of chemistry. We went to Thomas Edison's lab to take a firsthand look at the science he worked on. Thomas Edison is hands-down one of the greatest inventors in history. He also had a love of chemistry t
08:57 Popular
Researchers have decoded prairie dog language

787 views / 6 likes - added 7 years ago

This program discusses Prairie Dog Language -- the most sophisticated animal language decoded so far. Con Slobodchikoff, Ph.D., and his students at Northern Arizona University in Flagstaff, researched the Gunnison's prairie dogs Alarm Calls for over 30 ye
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Wearable Origami Glasses folded from one square no cutting.

56 views / 0 likes - added 4 months ago

How to fold Wearable Origami Glasses from one square of paper. I designed this model to wear for my costume as the origami nerd in the intro to my Flasher Sword tutorial which I published here: https://youtu.be/AnPEuTlp4hYThese glasses are much easier to
07:42 Popular
The Useless Number - Numberphile

1,091 views / 0 likes - added 9 years ago

One of the first people to stumble over imaginary numbers (namely the square root of -15) thought it was "subtle" and "useless". Featuring Barry Mazur. Extra footage from this interview: http://youtu.be/i4GCd2xOCDg Barry's book on this topic: http://bit.l
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Globalization I - The Upside: Crash Course World History #41

791 views / 0 likes - added 9 years ago

In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of t-shirt as it criss-crosses the world before coming to rest on your doorstep, and
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This Mirror Reflects Your Truest Self

297 views / 0 likes - added 4 years ago

You havent really seen yourself until youve gazed into an Aranmula kannadi. These mysterious mirrors have been made in India, for centuries, and are said to reflect your truest self. Unlike plane mirrors, Aranmula kannadi are front-reflecting, meaning the
03:31
Your Parents Should Never Do These Things

218 views / 0 likes - added 2 years ago

Please only watch this video if you're in a safe environment to do so.https://www.childhelp.org/childhelp-hotline/ Meet The Team!Director/Voice - Pat Graziosi: http://twitter.com/PatGraziosi Animation by Charlotte LawsonWritten by Ashleen Knutsen Sources:
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Jurassic World: Using Motion-Capture To Create Realistic Dinosaurs | Design FX

1,698 views / 4 likes - added 8 years ago

“Jurassic World” debuted with a record-shattering opening weekend, netting nearly half a billion dollars. See how Industrial Light & Magic used motion capture to help design the complex dinosaurs, including the genetically modified Indominus rex. SUBSCRIB
02:57 Popular
Viral Facebook Math Problem

1,293 views / 1 likes - added 7 years ago

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
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Real Star Trek Like Transporter. Why This 3D Light Printer Is A HUGE Game Changer

496 views / 0 likes - added 5 years ago

Computed Axial Lithography is the first printer of it's kind. It can shape objects, all-at-once, using specialized synthetic resin and rays of light. We Can Now 3D Print in Suspended Gravity (And It’s Mesmerizing!) - https://youtu.be/FgCedvTbKso Read More
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A Fold Apart: Origamist Robert Lang's Incredible Paper Creations

786 views / 1 likes - added 7 years ago

Twenty five years ago, physicist Robert Lang worked at NASA, where he researched lasers. He has also garnered 46 patents on optoelectronics and even wrote a Ph.D. thesis called "Semiconductor Lasers: New Geometries and Spectral Properties." But in 2001, L
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05:43 Popular
How to order 43 Chicken McNuggets - Numberphile

761 views / 0 likes - added 6 years ago

We're exploring the world of Chicken Nuggets and Frobenius numbers. 43 has long been a special number in the world of McNugget mathematics, but 11 is also important! More links & stuff in full description below ↓↓↓ This video features D
08:27
Can You Solve The 3 Cards Riddle?

681 views / 0 likes - added 7 years ago

There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place
05:17
Farewell B11 - Periodic Table Of Videos

491 views / 0 likes - added 9 years ago

Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry/index.aspx Periodic Videos films are by
03:31 Popular
How Logical Are You? The Irrationality Illusion Tricks Most

805 views / 0 likes - added 7 years ago

This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i
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The Civil War, Part I: Crash Course US History #20

1,323 views / 11 likes - added 9 years ago

In which John Green ACTUALLY teaches about the Civil War. In part one of our two part look at the US Civil War, John looks into the causes of the war, and the motivations of the individuals who went to war. The overarching causes and the individual motiva
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How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson

102 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
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How Exactly is the Human Body Organized?

465 views / 0 likes - added 4 years ago

Welcome to Seeker's newest series, Human! Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.comThis Seeker health mini-series will take a deep dive into the cellular structures, human systems, and overall anatomy that
The Little Things: Small Kindness, Big Impact

206 views / 0 likes - added 2 years ago

You know, its the little things that you do day in and day out that I admired for the last 8 years. I dont think you can find a better person to be friends with.Every week, Herman Travis loads up a heavy shopping cart full of groceries from a food bank to
02:37 Popular
Cooking Made Us Human

1,101 views / 0 likes - added 8 years ago

“Clearly, we are self-made. We are the first technology. We are part inventor and part the invented” - Kevin Kelly Kevin Kelly We Are The Creators and We Are The Created. http://kk.org Andy Clark Natural Born Cyborgs http://www.amazon.com/Natural-Born-Cyb
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The Mind-Blowing Mathematics Of Sunflowers - Instant Egghead #59

737 views / 0 likes - added 8 years ago

Why do the number of spirals in a sunflower match up with the integers 34, 55, 89 and 144 -- numbers found in the famous Fibonacci Sequence? Scientific American editor John Matson explains. -- WATCH more Instant Egghead: http://goo.gl/CkXwKj SUBSCRIBE to
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The mystery of 0.577 - Numberphile

633 views / 0 likes - added 7 years ago

The harmonic series and the elusive Euler–Mascheroni constant. Featuring Dr Tony Padilla. Audible: http://www.audible.com/numberphile (check out Just Six Numbers) Extra footage: https://youtu.be/eRGN8ThZfhU Videos about -1/12: http://bit.ly/minus_twelfth
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How To Draw A Chimpanzee

64 views / 1 likes - added 3 months ago

Hey, art friends! Today, Hadley and I are learning how to draw a chimpanzee. We hope you have a lot of fun following along with us. Materials:Art For Kids Hub markers Marker paper Fun Fact:Did you know that chimpanzees are our closest living relatives, sh
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Three Gears Are Possible - Numberphile

1,382 views / 0 likes - added 7 years ago

Henry Segerman (mathematician and 3D printing guru) discusses how to make three gears work together. Skew dice: https://youtu.be/uAnCL3vhVIs Prime Numbers Playlist: http://bit.ly/primevids Prime Machine: https://youtu.be/8UqCyepX3AI You can buy the gears
11:57 Popular
Programming Basics: Statements & Functions: Crash Course Computer Science #12

1,173 views / 0 likes - added 7 years ago

Today, Carrie Anne is going to start our overview of the fundamental building blocks of programming languages. We’ll start by creating small programs for our very own video game to show how statements and functions work. We aren’t going to code in a speci
02:45 Popular
The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

707 views / 0 likes - added 7 years ago

This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri
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This SAT Math Question Has A Mistake

669 views / 0 likes - added 7 years ago

This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4
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FULL EPISODE: Mystery Girl | Clarence | Cartoon Network UK

47 views / 0 likes - added 3 months ago

After Clarence and pals call random numbers as a prank, Clarence ends up connecting with a girl - and they strike up a friendship. But will this long distance phone pal last?Welcome to the official Cartoon Network UK YouTube channel!Get ready to laugh out
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Losing Fingers To Chemistry - Periodic Table Of Videos

648 views / 1 likes - added 9 years ago

The Prof is back in the lab with a Potassium Dichromate reaction and a story of lost fingers! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid
05:09 Popular
Can You Solve The Snake Eyes Probability Riddle?

844 views / 0 likes - added 7 years ago

You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for rolling a pair of 1s
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This robot can hike as fast as a human

188 views / 0 likes - added 2 years ago

*Correction: Joonho Lee's first name is misspelled in the credits.In 2020, researchers at ETH Zurich introduced the world to a four-legged robot named ANYmal that could traverse a variety of environments without slipping. The machine relied solely on prop
07:01 Popular
How a Bill Becomes a Law: Crash Course Government and Politics #9

794 views / 1 likes - added 9 years ago

Oh my, Craig has his work cut out for him this week. The process of how a bill becomes a law can be pretty complex, fraught with potential bill-death at every corner. As if just getting through committee isn’t difficult enough, bills have to navigate a se
05:56
Contains Loud Bangs - Periodic Table Of Videos

503 views / 0 likes - added 9 years ago

It's detonation vs deflagration. More slow motion at http://bit.ly/chemslomo More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Scho
02:50 Popular
Adding By Getting To Group Of 10 First | Early Math | Khan Academy

735 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-add-sub-100/cc-early-math-making-groups-of-ten/e/making-100?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: h
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Curious Contraptions | Exploratorium | Hernán Lira

516 views / 0 likes - added 6 years ago

Hernán Lira began making toys and puppets at the age of 16. As artistic influences, he counts his own children and the students he worked with as an elementary-school teacher, in addition to artists and craftspeople he has met while traveling the world. T
04:15 Popular
What's Inside A Human Ear?

1,099 views / 0 likes - added 4 years ago

The ears are arguably one of the most important features of the human body, they allow us to hear the word around us every day but thats not all... Inside our ears is a complex structure that helps us balance, can help control facial features, and they ev
06:57
When Is Christmas? Mentally Convert Date To Day Of The Week

531 views / 0 likes - added 7 years ago

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu
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Equal Sign | Addition And Subtraction Within 20 | Early Math | Khan Academy

781 views / 0 likes - added 8 years ago

Learn what the equals sign really means. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-equals-sign/e/meaning-of-equal-sign-1?utm_source=YT&utm_medium=Desc&utm
04:09 Popular
Real life Iron Man suit - Science Explained with Science Bob

751 views / 0 likes - added 6 years ago

► Subscribe for more || http://po.st/GWR-Subscribe ► Watch the GWR’s Favourites || http://po.st/GWRFavs ► Richard's Journey on YouTube || http://bit.ly/GravityIndustries The subject of science can sometimes be quite difficult – but it doesn’t always have
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Can you solve the rogue submarine riddle? - Alex Rosenthal

307 views / 1 likes - added 2 years ago

Practice more problem-solving at https://brilliant.org/TedEd--Smuggling yourself aboard the rogue submarine was the easy part. Hacking into the nuclear missile launch override a little harder. And youve got a problem: you dont have the override code. You
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Skip Counting By 5 Example | Addition And Subtraction Within 100 | Early Math | Khan Academy

772 views / 0 likes - added 8 years ago

Learn to count by fives. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/e/skip-counting-by-5s?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa
11:02 Popular
Sound Visualizer & Chladni Patterns Formed on a Plastic Bucket // Homemade Science with Bruce Yeany

1,091 views / 1 likes - added 7 years ago

The Sound Visualizer and the Chladni Bucket are used to show how vibrations from sound waves are able to create some very beautiful patterns using a few simple pieces of equipment. As compression waves from sound hit a surface it may cause standing waves
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"The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5

195 views / 0 likes - added 3 years ago

Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa
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Memory Champion Teaches You How To Memorize Anything

555 views / 0 likes - added 8 years ago

Joshua Foer can remember anything, including the first 100 digits of Pi. The former U.S.A. Memory Champion explains how he—and you—can memorize anything using the major system technique, which converts numbers into words and images. SUBSCRIBE for more vid
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04:05
Meet the Autonomous Insect Robots That Will One Day Swarm the Skies

351 views / 0 likes - added 4 years ago

Meet the fleet of next-generation autonomous robots that are modeled entirely after insects, and one in particular: the fly. Designed with speed and agility in mind, Robofly relies on natures wisdom to fly tether-free. Subscribe to Seeker! http://bit.ly/s
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Can you make a wildlife series from a wheelchair? | BBC Earth

284 views / 0 likes - added 3 years ago

BBC Natural History Unit (NHU) researcher, Niall Strawson, broke his back in 2009. Since then he's been on a mission to return to the wild and make documentaries. Niall is the first ever NHU crew member who uses a wheelchair 24/7 to go out on a complex in
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Losing Tennis Balls | Addition And Subtraction Within 100 | 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-add-sub-100/cc-early-math-add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-1?utm_source=YT&utm_medium
05:39 Popular
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

793 views / 0 likes - added 5 years ago

Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou
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Can Your Computer Fight Diseases While You Sleep?

42 views / 0 likes - added 4 months ago

Computer simulations can aid in understanding how proteins fold incorrectly, possibly leading to therapeutics for some diseases such as cystic fibrosis and sickle cell anemia. You can be involved in this process directly using tools like Folding@home!TRY
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Smelly Chemistry - Periodic Table Of Videos

846 views / 0 likes - added 9 years ago

Mercaptans - or Thiols - are some of the smelliest chemicals around. We didn't dare open the bottle. PsyFile: https://www.youtube.com/psyfile More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos
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Vortex Dome - Make Your Own Storm Systems Using This Kalliroscope

504 views / 0 likes - added 2 years ago

Have you ever wanted to see how storms work? Ever wanted to mimic the coriolis effect without making a mess? Well, you're in luck! Grand Illusions introduced me to something called a Vortex Dome a few years ago and I got one after seeing how much fun it i
06:48
Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

585 views / 0 likes - added 9 years ago

We drop Rubidium into water - but with Phenolphthalein in the water to act as an indicator. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Tw
03:47
How does GPS work? - Christmas Lecture with Neil Johnson

94 views / 0 likes - added 1 year ago

Neil Johnson shows how Global Positioning System devices use satellites and atomic clocks to work out your location.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: http://www.rigb.org/christmas-le
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Skewes' Massive Number - Numberphile

567 views / 0 likes - added 8 years ago

Dr James Grime on the epic Skewes' Number. Lynda free trial (worth a look): http://www.lynda.com/numberphile Prime numbers: http://bit.ly/primevids Graham's Number: http://bit.ly/GrahamsNumber A small bit we chopped from this video: https://youtu.be/qgN6D
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The New World of Human Genetic Engineering

974 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "CRISPR in Context: The New World of Human Genetic Engineering" on Friday, October 25th at 8pm EST.PROGRAM DESCRIPTIONIts happened. The first children genetically engineered with the powerful DNA-ed
03:15
He Jiankui and the World's First Gene-edited Babies

349 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "CRISPR in Context: The New World of Human Genetic Engineering" on Friday, October 25th at 8pm EST.PROGRAM DESCRIPTIONIts happened. The first children genetically engineered with the powerful DNA-ed
01:35
A Brief History of Gene Editing

334 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "CRISPR in Context: The New World of Human Genetic Engineering" on Friday, October 25th at 8pm EST.PROGRAM DESCRIPTIONIts happened. The first children genetically engineered with the powerful DNA-ed
01:32
Living in the Netherlands’ Futuristic Homes

576 views / 0 likes - added 6 years ago

Located about an hour outside Amsterdam is a village of spherical homes straight out of your futuristic fantasies. From a distance, Bolwoningen’s domes appear to be a set of golf balls, but up close, they are the architectural masterpiece of Dutch artist
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Starlink Mission

281 views / 0 likes - added 4 years ago

SpaceX is targeting Saturday, June 13 at 5:21 a.m. EDT, 9:21 UTC, for launch of its ninth Starlink mission, which will include 58 Starlink satellites and three of Planet’s SkySats. Falcon 9 will lift off from Space Launch Complex 40 (SLC-40) at Cape
05:21 Popular
Can Computers Read Your Mind?

850 views / 1 likes - added 8 years ago

Nowadays it’s not unusual for a search engine to autofill search terms, for streaming music services to suggest new music based on your past preferences, and for advertisers to automatically target you for specific products. But how far can this practice
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04:16
Caesium In Water (slow Motion) - Periodic Table Of Videos

560 views / 0 likes - added 9 years ago

Everyone's favourite alkali metal - Caesium - reacts with water. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com
01:15
The Tiny Mossy Frog Clings for Survival

596 views / 3 likes - added 6 years ago

This little guy is a mossy frog. Located predominantly in the flooded caves of Vietnam, these tiny amphibians have a very unique camouflage to ward off prey. With their blotchy green and brown skin, they can easily hide in plain sight by blending in with
04:29
Countries With Most Nuclear Warheads 1945 - 2022

221 views / 0 likes - added 2 years ago

Because of the current situation I decided to create a data visualization video on the state of nuclear weapons throughout the world. I not only show the numbers of nuclear weapons but also some of the devices and their destructive power. Some of these te
05:26 Popular
Liquid Oxygen (slow Motion) - Periodic Table Of Videos

706 views / 0 likes - added 9 years ago

Dropping hot charcoal into liquid oxygen - filmed with a high-speed camera. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Schoo
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How to Keep Your Pets Safe in the Hot Weather | Newsround

159 views / 0 likes - added 1 year ago

#Newsround #Pets #Sun This how to tutorial video by Rory the Vet from Pets Factor tells you everything you need to know about keeping your pet safe in a heatwave. Welcome to the official BBC Newsround YouTube channel. Subscribe here . https://bit.ly/3bYid
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17 STUNNING DIY FLOWERS YOU CAN CREATE IN 2 MINUTES

613 views / 0 likes - added 6 years ago

This video is all about the flowers, whether the real or fake ones!These flower ideas are extremely creative and fun! You can make beautiful floral prints for your clothes, floral letters and numbers for room decoration for a party or any other kind of ev
03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China

1,394 views / 2 likes - added 7 years ago

This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video
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Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

685 views / 0 likes - added 7 years ago

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
04:53 Popular
Can You Solve The Friendship Riddle?

1,306 views / 0 likes - added 7 years ago

In a group of 6 people, you might find that some people are friends on Facebook, or you might find out that no one is friends on Facebook. Show that there is always a group of 3 people in which either: (a) all 3 people are mutual friends or (b) the 3 peop
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Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

1,292 views / 0 likes - added 9 years ago

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
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Discovering the Past Through Dinosaur Poop

554 views / 0 likes - added 5 years ago

Please support our videos http://www.patreon.com/scifri Although the praire outside of Choteau, Montana is best known as the fossil quarry that provided definitive paleontological insights into the parenting habits of dinosaurs, it’s also the perfec
34:55
ORIGAMI MOUSE (Jo Nakashima)

606 views / 0 likes - added 4 years ago

How to make an origami MouseDesigned by Jo Nakashima (01/2020)Support my channel! https://www.youtube.com/user/jonakashima/joinhttps://www.patreon.com/jonakashima Difficulty level: complex My paper: 20cm x 20cm Copper Tissue-foilBuy it here: https://www.o
02:44
Explosives Legend - Periodic Table Of Videos

523 views / 0 likes - added 9 years ago

The Professor oversees the installation of a "blue plaque" for the late great Colonel BD Shaw. See out-takes from this video (and why Brady gets angry at truck drivers) at: http://www.youtube.com/watch?v=LN7BLUWBuBI More chemistry at http://www.periodicvi
01:49 Popular
This Matchstick Puzzle Is

858 views / 1 likes - added 7 years ago

This classic matchstick/toothpick puzzle is making the rounds because it is supposedly "extremely hard" for adults. Can you make 3 squares by moving 3 matchsticks? You cannot break any of the sticks, the resulting squares must be of equal size, and each t
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12:19 Popular
Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

830 views / 1 likes - added 9 years ago

In which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the
03:57 Popular
9 Bikes That Are Far From Normal

741 views / 0 likes - added 6 years ago

9 cool bikes if you're looking for an upgrade: #1 Manta5 is a hydrofoil water bike. It uses the same technology used by sailboats to help you cut through water with ease. #2 Sno-Go is for a different type of terrain. This easy-to-use bike combines skiing
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06:02
What If Ice Did Not Float? - Periodic Table Of Videos

490 views / 0 likes - added 9 years ago

The Professor muses on a world in which ice sinks to the bottom!? See also what if the universe is just a computer simulation: http://www.youtube.com/watch?v=YOxDb_BbXzU Made to coincide with YouTube's Geek Week. More chemistry at http://www.periodicvideo
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Sodium V Water (slow Motion) - Periodic Table Of Videos

1,045 views / 0 likes - added 9 years ago

A water droplet lands on a piece of molten sodium - you know the rest! Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitt
06:49 Popular
Gold Bullion Vault - Periodic Table Of Videos

882 views / 1 likes - added 9 years ago

We're INSIDE a Gold Bullion Vault. The Bank of England protects about £197 billion ($315bn) worth of gold, according to the mostly recently published figures. Film by Brady Haran. Featuring Professor Martyn Poliakoff. The vaults are off limits, but the Ba
07:49 Popular
Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

1,079 views / 0 likes - added 7 years ago

This problem has been shared millions of times on Twitter/Facebook with the claim "99% fail" to solve it and that only a genius could find the correct answer. If 9 = 72, 8 = 56, 7 = 42, 6 = 30, 5 = 20, then 3 = ? In this video I explain what many people b
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English vs. German vs. Dutch vs. Afrikaans | West Germanic Language Comparison

303 views / 0 likes - added 1 year ago

Is Afrikaans similar to Dutch? How similar are German and English? Let's compare four of the most spoken Germanic languages - English vs. German vs. Dutch vs. Afrikaans. This Germanic language comparison will help you understand the difference in spelling
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Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

11.8k views / 1 likes - added 7 years ago

This problem was shared on Facebook with the claim that only one in a thousand could figure it out. It went viral and generated over 3 million comments. Here is the problem. If 1 + 4 = 5, 2 + 5 = 12, 3 + 6 = 21, what is 8 + 11 = ? This video presents what
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Animation of SARS-CoV-2 entry into human host-cell.

188 views / 0 likes - added 2 years ago

How does the Coronavirus enter a human cell to insert the viral-RNA into the host? Which mechanism makes this possible? This animation bei Janet Iwasa in cooperation with the Coronavirus structural taskforce gives an insight to this interesting yet comple
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Lighting A Splint (slow Motion) - Periodic Table Of Videos

505 views / 0 likes - added 9 years ago

Just a quick one, but one of Professor Pete Licence's favourite reactions - a glowing splint lights in Oxygen. (yes, Professor!) More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitte
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In The Footsteps Of Tizard - Periodic Table Of Videos

562 views / 0 likes - added 9 years ago

Prof T-shirts: http://dftba.com/product/14y/The-Professor-Shirt The Professor discusses the life and work of war-time chemist Henry Tizard - who went to the same school as him! The duo went to Westminster School. More chemistry at http://www.periodicvideo
53:37
Bangabandhu Satellite-1 Mission

512 views / 0 likes - added 6 years ago

SpaceX is targeting launch of Bangabandhu Satellite-1 on Friday, May 11 from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center, Florida. The two-hour launch window opens at 4:14 p.m. EDT or 20:14 UTC. A backup launch window opens on Saturda
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The Impossible Hugeness of Deep Time

361 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history
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Who decides what art means? - Hayley Levitt

698 views / 0 likes - added 5 years ago

Find out how students can share their ideas as TED Talks here: http://bit.ly/2zpAQUc View full lesson: https://ed.ted.com/lessons/who-decides-what-art-means-hayley-levitt There is a question that has been tossed around by philosophers and art critics for
03:29
Meet the Man Protecting Venezuela’s Eagles

618 views / 0 likes - added 6 years ago

Alexander Blanco Márquez is a veterinary doctor going to great heights to save the harpy eagles of Venezuela. As victims of poaching and deforestation, these beautiful birds have been diminishing in numbers over the years. Watching their species destroyed
09:53 Popular
Radon - Periodic Table Of Videos

737 views / 0 likes - added 9 years ago

Here is a new video from us about Radon, including a look at a historic letter and a German cloud chamber! With thanks to the Royal Society and GSI. For those with annotations, the caption at the end for Radon should clearly be Rn, not Ra - sorry! More ch
02:12 Popular
The Beatles - Eleanor Rigby (From "Yellow Submarine")

759 views / 0 likes - added 6 years ago

Celebrating the 50th anniversary of Revolver with the digital release of the video for “Eleanor Rigby” - revisit the album now: http://smarturl.it/thebeatlesrevolver Released as a double A-side with the song "Yellow Submarine in August 1966, Eleanor Rigby
11:13 Popular
Redox Reactions: Crash Course Chemistry #10

1,133 views / 0 likes - added 9 years ago

All the magic that we know is in the transfer of electrons. Reduction (gaining electrons) and oxidation (the loss of electrons) combine to form Redox chemistry, which contains the majority of chemical reactions. As electrons jump from atom to atom, they c
12:32
How They Found The World's Biggest Prime Number - Numberphile

598 views / 0 likes - added 8 years ago

Featuring Matt Parker... See part one at: https://youtu.be/tlpYjrbujG0 Part three on Numberphile2: https://youtu.be/jNXAMBvYe-Y Matt's interview with Curtis Cooper: https://youtu.be/q5ozBnrd5Zc The previous record: https://youtu.be/QSEKzFGpCQs Mersenne Nu
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Chemistry Dubstep (behind The Scenes)

598 views / 0 likes - added 9 years ago

How Dave and Adam created out chemistry dusbtep video - see the main video at http://www.youtube.com/watch?v=TcvZL6fx-lU Visit Dave and Adam's channel at: http://bit.ly/boyinaband More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at h
03:34 Popular
Why Does Milk Curdle When It Goes Bad?

1,735 views / 1 likes - added 8 years ago

Most foods fall apart when they go bad - so why does milk clump together? The answer is bacterial poop, and Lauren can explain. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/innovation/edible-innovations/yogurt2.htm Share on Facebook:
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02:09 Popular
Brush Teeth Song | BRAND NEW! | Little Baby Bum Nursery Rhymes & Kids Songs | Songs for Children

2,541 views / 1 likes - added 5 years ago

SUBSCRIBE for new videos every week!►https://www.youtube.com/user/LittleBabyBum?sub_confirmation=1 Songs About Numbers, ABC's and shapes: https://www.youtube.com/watch?v=wwdqK_XNBNM&list=PL0VE_cI7-AYRotjbI1cGFg8zscyzgFClS LBB TV: https://www.youtube.com/w
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Why is the Sun Yellow? | Big Question | Newsround

158 views / 0 likes - added 1 year ago

#Newsround #TheSun #Sun #Space #BigQuestionHere's a Big Question from Year 6 from Hamstel Junior School.They want to know why the Sun is yellow.Eadie Weston from Jodrell Bank observatory answers this one.Welcome to the official BBC Newsround YouTube chann
07:25 Popular
Can You Solve The Race To December 31 Riddle?

716 views / 0 likes - added 7 years ago

Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from January 1, a playe
09:05
Cookie Dunking Machine

423 views / 1 likes - added 4 years ago

I built a chain reaction machine that just barely dips my cookie in milk so that I don't have to deal with soggy cookies falling apart and ruining my day. BUILDERS Sprice Machines https://bit.ly/2FaA8LS ABOUT Sprice Machines creates complex chain reaction
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Can You Solve A Puzzle That Fooled Richard Feynman?

711 views / 0 likes - added 5 years ago

What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi
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What Is The Area? "You Should Be Able To Solve This"

508 views / 0 likes - added 5 years ago

Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi
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The nautilus will make you rethink intelligence

496 views / 0 likes - added 5 years ago

Nautiluses have survived five mass extinctions thanks in large part to a big and complex brain that smells and feels better than it can see. That's why Dr. Jennifer Basil, an evolutionary biologist at Brooklyn College, has rethought how humans perceive in
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7 Everyday Things You Didn’t Know The Purpose Of | FactoFusion

808 views / 1 likes - added 5 years ago

Here are 7 everyday things you didn't know the purpose of. There are lots of little things in products and items we use in our daily life, that we don't quite pay attention to and hence don't know the use for. But these things are present for a reason and
05:45
Self-correcting Inverted Pendulum Defies Gravity

359 views / 0 likes - added 3 years ago

In this video I show you how an inverted pendulum works. The physics behind the gravity defying pendulums requires complex equations, but has a simple explanation. Get Your Experiment Box Here: https://theactionlab.com/Checkout my experiment book: https:/
01:16
Don’t Mess with the Texas Horned Lizard

654 views / 2 likes - added 6 years ago

This vicious-looking guy is a Texas horned lizard. They’re defensive critters, with the horns to prove it. Frequently preyed upon by other animals, their distinct coloration and ability to inflate or flatten their bodies allow these lizards to hide in pla
00:38 Popular
Sesame Street:“The Best of Elmo 3” Preview

998 views / 0 likes - added 9 years ago

It’s all Elmo all the time in this collection of the best moments with everyone’s favorite furry red monster - Elmo! Elmo sings and dances his way through letters, numbers, vocabulary, and emotions with his Sesame Street pals. A few of Elmo's famous frien
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BEST Way To Play Memory (Card Game) - WIN Using Math

951 views / 0 likes - added 7 years ago

The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le
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3D Graphics: Crash Course Computer Science #27

675 views / 0 likes - added 6 years ago

Today we’re going to discuss how 3D graphics are created and then rendered for a 2D screen. From polygon count and meshes, to lighting and texturing, there are a lot of considerations in building the 3D objects we see in our movies and video games, but th
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Iodine Clock (slow Motion) - Periodic Table Of Videos

579 views / 0 likes - added 9 years ago

See the famous Iodine Clock reaction filmed with a high-speed camera. Explained by Professor Martyn Poliakoff. Also featuring Dr Samantha Tang. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideo
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What's Special About 196?

445 views / 0 likes - added 8 years ago

Free audio book offer: http://www.audible.com/numberphile Dr James Grime delves into the largely unresolved world of Lychrel Numbers? James Grime: https://twitter.com/jamesgrime For audio books by Numberphile stars, go to Audible and search these names; H
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Slime Houses of Pinky-Size Plankton Cycle Carbon

535 views / 0 likes - added 7 years ago

This tiny larvacean blows up a mucus balloon up to a meter across. It pumps water through feeding structures to concentrate food particles, and may be an important player in oceanic carbon cycling. Subscribe to our channel: https://youtube.com/SciAmerican
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Hurricane in a Box

690 views / 3 likes - added 6 years ago

http://www.patreon.com/scifri - Please Help Support Our Video Productions! Brian Haus watches as the still air stirs into over 150 mph winds. The flat turquoise water suddenly churns a series of endless crashing waves of white frothy foam. Thankfully, Hau
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What If We’re Living in a Computer Simulation?

571 views / 0 likes - added 5 years ago

What if your reality was nothing more than a complex computer simulation? And if you were just a program on someone else’s hard drive, how would you know? Who would be controlling your every move? What kind of technology could make the simulation possible
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The Search For The Rhapsodic

590 views / 0 likes - added 8 years ago

"Human speech is a cracked kettle on which we tap crude rhythms...while we long to make music that will melt the stars." - Flaubert Join Jason Silva as he freestyles complex systems of society, technology and human existence and discusses the truth and be
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Can YOU Solve It? This Question Stumped 75% Of PhD Economists

609 views / 0 likes - added 7 years ago

Introductory economics courses cover the concept of an opportunity cost. Can you figure out the opportunity cost for the problem in the video? This video presents a question that surprisingly more than 75% of PhD economists did not answer correctly. Paper
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Biohacking our way to health with robot cells | Michael Levin

116 views / 0 likes - added 8 months ago

This biologist built a living robot from frog cells and it could hold the key to the future of regenerative medicine:This interview is an episode from @The-Well, our publication about ideas that inspire a life well-lived, created with the @JohnTempletonFo
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Exploring the Longest Cave System in Asia

513 views / 0 likes - added 5 years ago

At 148 miles in length, Shuanghe Cave in China’s Guizhou province holds the honor of being the longest cave in Asia. No one knows it better than 61-year-old farmer Zhao Zhongguo. He’s spent the past three decades exploring the cave complex, documenting ov
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Captains Of Spaceship Earth

964 views / 0 likes - added 8 years ago

Media is a tool that can program and reprogram the human bio-computer. Stories pattern the imagination. Language helps us think about our thinking. Cinema can open up new vistas for our minds. These new tools give us new "spaces of possibility" to explore
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What is the biggest number? | Your Questions | We The Curious

593 views / 0 likes - added 4 years ago

What is the biggest number in the world? Do dreams have a purpose? Nerys and Sarah are back with some of the answers to your questions. Got a question you want answered? Leave it in the comments below!What do you dream about? Do you think it means anythin
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Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

855 views / 0 likes - added 7 years ago

Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p
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Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,475 views / 0 likes - added 7 years ago

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch
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NERF Dart Breaks the Sound Barrier, yes really

777 views / 2 likes - added 7 years ago

How fast is the fastest Nerf dart? Will it break the sound barrier? Well... Yes, it does, 2.3 times the speed of sound at standard conditions. Pretty insane... In this episode, I Mythbuster up and measure the speed the dart travels. The hight speed camera
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Can You Solve The Hardest Easy Geometry Problem?

1,273 views / 1 likes - added 7 years ago

In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you
05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,129 views / 1 likes - added 7 years ago

This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad
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How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye

512 views / 0 likes - added 5 years ago

What is action potential and how does it help nerves carry information, such as pain or pleasure signals? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1985/communicati
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Barking Dog (slow Motion) - Periodic Table Of Videos

667 views / 0 likes - added 9 years ago

Barking Dog reaction at 3000 frames per second. More about filming & editing this video: http://youtu.be/vfKUG11FKGE The Barking Dog is combustion of nirous oxide (laughing gas) and sulfur dioxide. This video features Martyn Poliakoff, Pete Licence and Da
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

951 views / 0 likes - added 7 years ago

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid
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4.669 - Numberphile

493 views / 0 likes - added 7 years ago

Binge on learning at The Great Courses Plus: http://ow.ly/Z5yR307LfxY The Feigenbaum Constant and Logistic Map - featuring Ben Sparks. Ben Sparks: https://twitter.com/SparksMaths Random numbers: https://youtu.be/SxP30euw3-0 Mandelbrot Set: https://youtu.b
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Can You Solve The Missing Sock Puzzle?

618 views / 0 likes - added 7 years ago

A statistician keeps a simple wardrobe. He only purchases pairs of black socks and white socks, and he keeps all of the socks in a pile in the drawer. Recently one of the socks was lost in the laundry. The socks have a mathematical property. If you select
07:44 Popular
What is Bandwidth - Christmas Lectures with David Pye

1,718 views / 0 likes - added 5 years ago

How are signals transmitted and processed and what's the role of bandwidth within it? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1985/communicating/no-man-is-an-isla
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Seaborgium - Periodic Table Of Videos

577 views / 0 likes - added 9 years ago

We're at Berkeley for filming of a new video about Seaborgium - a synthetic element named after the legendary Glenn Seaborg. With thanks to Darleane Hoffman and Alexander Pines at the University of California, Berkeley, and to the Lawrence Berkeley Nation
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The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,728 views / 2 likes - added 7 years ago

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:
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Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

3,054 views / 1 likes - added 7 years ago

If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many
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Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

1,003 views / 0 likes - added 7 years ago

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.
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Iridium - Periodic Table Of Videos

509 views / 0 likes - added 9 years ago

Up close with some big samples of real Iridium. Our thanks to Johnson Matthey. See all the elements at http://bit.ly/118elements Naming Iridium: http://www.youtube.com/watch?v=fe6SjQRzxZQ Gold Vault: http://www.youtube.com/watch?v=CTtf5s2HFkA More chemist
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Glow In The Dark Worm Genes - Christmas Lectures with Alison Woollard

382 views / 0 likes - added 4 years ago

Alison Woollard shows how we can use special genes to make worms' muscle cells glow in the dark. Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/where-do-i-come-from?utm_source=youtube&utm_medi
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Can You Solve The Red Ball Lottery Puzzle?

673 views / 0 likes - added 7 years ago

(Same video without the music: https://youtu.be/sz5oLEpc8xE) This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing at least 1 ball in each urn. Next, you select an urn at random, an
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Firefly Signalling - Christmas Lectures with David Pye

449 views / 0 likes - added 5 years ago

Fireflies use their bio-luminescence to communicate with each other to find a mate. And to lure unsuspecting prey with false signalling. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture:http://www.rigb.org/christmas-l
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Neptunium - Periodic Table Of Videos

558 views / 0 likes - added 9 years ago

We get a close-up look at Neptunium during a visit to the National Nuclear Laboratory at Sellafield. This video features Mark Sarsfield from NNL - and periodicvideos regulars Steve Liddle and Martyn Poliakoff from the University of Nottingham. With thanks
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How Lions Say Hello | The Lion Whisperer

959 views / 2 likes - added 6 years ago

This year marks 2 DECADES of Kevin's relationships with the lions. Here are some highlights of how the good friends say hello! Subscribe here: http://bit.ly/LionWhispererTV and help #SaveLions Website: http://www.lionwhisperer.co.za Twitter: https://twitt
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20 GORGEOUS AND EASY DIY FLOWERS FOR YOUR MOM

748 views / 0 likes - added 6 years ago

These are gorgeous and easy DIY flowers for your Mom! This video is all about the flowers, whether the real or fake ones!These flower ideas are extremely creative and fun! You can make beautiful floral prints for your clothes, floral letters and numbers f
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Digestive System: Ingestion to Egestion Explained in Simple Words

509 views / 0 likes - added 1 year ago

The digestive system is the system that helps us break down the food we eat to its basic nutrients so that our body can use those nutrients to get energy. The digestive system is composed of the long continuous alimentary tract or gastrointestinal tract (
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Boiling Water - Periodic Table Of Videos

1,085 views / 0 likes - added 9 years ago

Original Everest video: http://www.youtube.com/watch?v=JTL4dj3Gx1o This video features Martyn Poliakoff, Samantha Tang and Neil Barnes. Thanks to Buddhi Rai and Chandra Rai for all theri help with the Everest boiling. More chemistry at http://www.periodic
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Something Special About 399 (and 2015) - Numberphile

626 views / 0 likes - added 9 years ago

It is the lowest Lucas-Carmichael Number... Featuring Ed Copeland. More about Ed's real work: http://bit.ly/CopelandGoesLong With thanks to these Patreon supporters: Herschal Sanders (from Susan) Today I Found Out Lê OK Merli Alex Bozzi Thomas J Petersen
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Can You Solve The Magical Pond Puzzle?

1,035 views / 1 likes - added 7 years ago

(Same video with music: https://youtu.be/nF-Gpk0ZpRk) You visit a shrine that has 3 temples. Before each temple, you have to swim in a magical pond. Your path is pond-temple1-pond-temple2-pond-temple 3. Each time you swim, the pond magically triples the n

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