Search Results: "policy central"

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09:19 Popular
Monetary And Fiscal Policy: Crash Course Government And Politics #48

823 views / 0 likes - added 8 years ago

Today, Craig is going to dive into the controversy of monetary and fiscal policy. Monetary and fiscal policy are ways the government, and most notably the Federal Reserve, influences the economy - for better or for worse. So we’re going to start by lookin
08:54
Monetary and Fiscal Policy

487 views / 0 likes - added 9 years ago

Basic mechanics of monetary and fiscal policy More free lessons at: http://www.khanacademy.org/video?v=ntxMOKXHlfo
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Tax Lever of Fiscal Policy

457 views / 0 likes - added 9 years ago

How government can effect aggregate demand through tax policy More free lessons at: http://www.khanacademy.org/video?v=BRXBCxKjiK8
09:25 Popular
What's All The Yellen About? Monetary Policy And The Federal Reserve: Crash Course Economics #10

761 views / 0 likes - added 8 years ago

This week on Crash Course Economics, we're talking about monetary policy. The reality of the world is that the United States (and most of the world's economies) are, to varying degrees, Keynesian. When things go wrong, economically, the central bank of th
09:49 Popular
Central Limit Theorem

792 views / 0 likes - added 9 years ago

Introduction to the central limit theorem and the sampling distribution of the mean More free lessons at: http://www.khanacademy.org/video?v=JNm3M9cqWyc
10:00 Popular
Foreign Policy: Crash Course Government And Politics #50

2,181 views / 1 likes - added 8 years ago

Today Craig finishes up our series on U.S. Government and Politics by talking about both the least and most important aspect of government: foreign policy. Foreign policy is important because it has the potential to affect the largest number of people, bu
04:52 Popular
Particles And Waves: The Central Mystery Of Quantum Mechanics - Chad Orzel

818 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/particles-and-waves-the-central-mystery-of-quantum-mechanics-chad-orzel One of the most amazing facts in physics is that everything in the universe, from light to electrons to atoms, behaves like both a particle
12:10 Popular
Chinese Central Bank Buying Treasuries

708 views / 0 likes - added 9 years ago

Chinese Central Bank Buying Treasuries More free lessons at: http://www.khanacademy.org/video?v=MN4SWiEEqKo
09:01 Popular
Average or Central Tendency: Arithmetic Mean, Median, and Mode

728 views / 0 likes - added 9 years ago

Average or Central Tendency: Arithmetic Mean, Median, and Mode
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The lost neighborhood under New York's Central Park

401 views / 0 likes - added 4 years ago

Before Central Park was built, a historically black community was destroyed. Become a Video Lab member! http://bit.ly/video-labIf youve been to New York, youve probably visited Central Park. But theres a part of its story you won't see. Its a story that g
10:08 Popular
Central Nervous System: Crash Course A&P #11

1,196 views / 1 likes - added 9 years ago

Today Hank talks about your central nervous system. In this episode we'll explore how your brain develops and how important location is for each of your brain's many functions. Table of Contents Central Nervous System, Location and Brain Function 1:48 Bra
08:54 Popular
Social Policy: Crash Course Government And Politics #49

1,998 views / 2 likes - added 8 years ago

Today, Craig is going to talk about social policy - in the United States this means achieving one of three goals: protecting Americans from risk, promoting equal opportunity, or assisting the poor. Many Americans strongly believe in individualism, that is
11:54 Popular
Fiscal Policy And Stimulus: Crash Course Economics #8

1,206 views / 0 likes - added 8 years ago

In which Jacob and Adriene teach you about the evils of fiscal policy and stimulus. Well, maybe the policies aren't evil, but there is an evil lair involved. In this episode we learn how government use taxes and spending influence the economy. Sometimes t
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How Fried Chicken Is Made At Grand Central Market • Tasty

450 views / 0 likes - added 5 years ago

Follow the Unofficial Fried Chicken Queen of Los Angeles to find out how the delicious chicken at Grand Central Market's Lucky Bird is made! Check out more info on LA Food Bowl here: http://www.lafoodbowl.com Follow LA Food Bowl on Instagram: https://www.
11:38 Popular
The Central Processing Unit (CPU): Crash Course Computer Science #7

1,137 views / 0 likes - added 7 years ago

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we’re going to build the ticking heart of every computer - the Central Processing Unit or CPU. The CPU’s job is to execute the programs we know and love - you know like G
09:50
New York 1940s in color, Central Park [60fps,Remastered] w/added sound

175 views / 0 likes - added 1 year ago

Nice leisurely ride through Central Park here, shot from the back, at first from the direct back, then the left side, and then the right. There are some recognizable sculpture and of course, the lake. Fun to people watch, especially the people on the bike
09:33
Why the Dragon is Central to Chinese Culture | Monstrum

344 views / 3 likes - added 2 years ago

Check out Subcultured on @PBS Voices: https://youtu.be/oSCj8H4TGToDont miss future episodes of Monstrum, subscribe! http://bit.ly/pbsstoried_subThe Chinese dragon is one of the worlds most globally recognized monsters. Playing a major role throughout Chin
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Honesty isn't always the best policy | The Words | Gumball | Cartoon Network

104 views / 0 likes - added 11 months ago

Click to watch more of The Amazing World of Gumball - https://www.youtube.com/watch?v=Fu2BjEH4u84&list=PL77ED97B132C66551Gumball, the amusing blue cat with a giant head and his best buddy Darwin, a pet goldfish who sprouted legs, step up the hilarity and
02:28
Translation - Central Dogma Part 2

480 views / 0 likes - added 5 years ago

Various DNA molecular visualizations derived from x-ray crystallography and other data sets, and imbued with dynamic movement that suggest brownian motion. These molecular animations were created for a major trans-national production effort to raise aware
01:24
Transcription - Central Dogma Part 1

450 views / 0 likes - added 5 years ago

Various DNA molecular visualizations derived from x-ray crystallography and other data sets, and imbued with dynamic movement that suggest brownian motion. These molecular animations were created for a major trans-national production effort to raise aware
03:00
How bridges were built in Central Europe in the middle-ages

344 views / 0 likes - added 3 years ago

Great animation showing how bridges were built in the middle ages.3D grafika a postprodukce: Tomáš Musílek Odborná spolupráce: Ing. Arch. Ondej Šefc Grafická spolupráce: Mgr. Zdenk Maza Více i
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Evan Nagao - 1st Place - 1A Final - 2018 US Nationals - Presented by Yoyo Contest Central

800 views / 0 likes - added 5 years ago

Evan Nagao wins his second consecutive National Yo-Yo Title, earning the coveted seed to the World Yo-Yo Championship in Shanghai this August. The 2018 US National Yo-Yo Championship was held on Sunday, July 1st at the Athenaeum Theater in Chicago, IL. Pr
12:58 Popular
Congo and Africa's World War: Crash Course World History 221

873 views / 2 likes - added 9 years ago

In which John Green teaches you about the Democratic Republic of the Congo, which used to be Zaire, which used to be The Belgian Congo, which used to be the Congo Free State, which used to be the region surrounding the Congo River Basin in central Africa.
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Ri Christmas Lectures 2010 - Quantum Levitation

98 views / 0 likes - added 1 year ago

Lecture 3 - Why Are Mountains So Small?Is it possible to escape gravity? Tune in to find out...The first time Mark got into the harness to defy gravity it was unfortunately too tight in key places!The Ri is on Twitter: http://twitter.com/ri_scienceand Fac
13:20
Sampling Distribution of the Sample Mean 2

641 views / 0 likes - added 9 years ago

More on the Central Limit Theorem and the Sampling Distribution of the Sample Mean More free lessons at: http://www.khanacademy.org/video?v=NYd6wzYkQIM
12:28
Banking 13: Open Market Operations

653 views / 0 likes - added 9 years ago

Tools of the Central Bank to increase the money supply. More free lessons at: http://www.khanacademy.org/video?v=BTNarhvGX88
02:50
Dzanga-Sangha gorilla twins turn four

325 views / 0 likes - added 3 years ago

The first-ever twins born to habituated gorillas in the Dzanga-Sangha Protected Area are now four years old. Gorilla twins are extremely rare, but the survival of Inguka and Inganda brings hope that it is possible for other gorilla twins to survive in the
03:35
Accumulating Foreign Currency Reserves

554 views / 0 likes - added 9 years ago

How and why a central bank would build foreign currency reserves More free lessons at: http://www.khanacademy.org/video?v=HiphWQfB6J0
10:52
Sampling Distribution of the Sample Mean

617 views / 0 likes - added 9 years ago

The central limit theorem and the sampling distribution of the sample mean More free lessons at: http://www.khanacademy.org/video?v=FXZ2O1Lv-KE
11:01
Slavery And Missouri Compromise In Early 1800s

623 views / 1 likes - added 8 years ago

Kim Kutz explains how slavery was an issue at the birth of the United States and how the issue became more and more central as the country expanded.
03:10
When a snake is a caterpillar

434 views / 0 likes - added 5 years ago

In central Australia, the bag moth caterpillar has some interesting habits. As Rob shows, some are pretty hazardous but others very interesting.
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Christmas Lectures 2011: The Stroop Test

110 views / 0 likes - added 1 year ago

The Stroop Test involves reading the colour of words rather than the word itself. This is difficult in people who have damaged their frontal lobes because this part of the brain controls behaviour. This clip is part of the Christmas Lectures 2011 presente
02:01 Popular
Read My Beard--Lizards Change Neck Color to Chat

982 views / 2 likes - added 7 years ago

The central bearded dragon can rapidly shift its body color to soak up extra sun or cool off, while using its neck color to communicate with other lizards.
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Richard Dawkins - CHRISTMAS LECTURES 1991 - Growing up in the Universe

108 views / 0 likes - added 1 year ago

The world-famous evolutionary biologist Richard Dawkins presents the Royal Institution CHRISTMAS LECTURES in 1991. Original broadcast live on the BBC, the series explored "our own growing knowledge of how life grows up in the universe."This is the first l
04:41
2012 Christmas Lectures - Burning a Diamond

112 views / 0 likes - added 1 year ago

Dr Peter Wothers is assisted by Nobel prize winner Sir Harry Kroto. Subscribe for regular science videos: http://bit.ly/RiSubscRibeThe Ri is on Twitter: http://twitter.com/ri_scienceand Facebook: http://www.facebook.com/royalinstitutionand Tumblr: http://
05:23
What to Do About Space Debris?

407 views / 0 likes - added 6 years ago

There are over 18,000 artificial objects tracked orbiting our planet. How did they get there and how do we get rid of them? Hugh Lewis explains the problem of space debris. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Ri is on Twitt
05:09
Using Reserves to Stabilize Currency

561 views / 0 likes - added 9 years ago

How a central bank could use foreign currency reserves to keep its own currency from devaluing More free lessons at: http://www.khanacademy.org/video?v=TZ7d5kjAlQw
09:53 Popular
I rode the world's fastest train.

1,604 views / 2 likes - added 1 year ago

I thought maglev trains were a dead-end technology: but it looks like I was wrong. At JR Central's Yamanashi Maglev Test Track, I rode Japan's new maglev. The maglev: https://scmaglev.jr-central-global.com/ The exhibition centre: https://www.linear-museum
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03:41
Christmas Lectures 2011: Can you see anything strange?

94 views / 0 likes - added 1 year ago

The Croydon Juggling Club do a fantastic demonstration and Professor Bruce Hood asks the audience to count how many times the orange baton. Can you count how many? Do you notice anything else?This clip is part of the Christmas Lectures 2011 presented by P
22:48 Popular
Probability - Quantum and Classical

739 views / 0 likes - added 5 years ago

The Law of Large Numbers and the Central Limit Theorem. Probability explained with easy to understand 3D animations. Correction: Statement at 13:00 should say "very close" to 50%.
12:35
Statistics: The Average

593 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
04:10
Brann the Clever Raven - 2017 CHRISTMAS LECTURES

481 views / 0 likes - added 6 years ago

Crows are known as some of the best problem solvers of the animal kingdom. In this clip from the 2017 CHRISTMAS LECTURES, Sophie Scott sets Brann the raven a tough puzzle. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lect
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Q&A - Einstein's Greatest Mistake - with David Bodanis

468 views / 0 likes - added 7 years ago

Would you rather meet Einstein when he was young or old? Will any of today's scientists be remembered like he was? David Bodanis answers questions from the audience after his talk. Watch the full lecture here: https://www.youtube.com/watch?v=zpTUjb-iKf4 S
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Chemical Curiosities: Surprising Science and Dramatic Demonstrations - with Chris Bishop

113 views / 0 likes - added 1 year ago

Professor Chris Bishop, presenter of the 2008 Royal Institution Christmas Lectures, leads us through a spectacular tour of the curious, and sometimes surprising, world of chemistry.Please help us transcribe this lecture: http://www.youtube.com/timedtext_v
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Christmas Lectures 2012 - Lighting a fire in 15% Oxygen

82 views / 1 likes - added 1 year ago

As part of Lecture One of his 2012 Christmas Lectures, 'The Modern Alchemist', Dr Peter Wothers visits a research lab near Cambridge where they are investigating new fire prevention technologies.Normal air contains 21% Oxygen. Will Peter be able to light
07:12
Why Doesn't the Earth Fall into the Sun? - Monthly Mailbag #7

570 views / 0 likes - added 6 years ago

Where does the Earth's angular momentum come from? Why do all planets move in the same direction? How did the solar system form in the first place? Jon answers questions from the comments. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Ch
02:04
Ri Christmas Lectures 2010 - Iron and Fireworks

103 views / 0 likes - added 1 year ago

Lecture 2 - Why Chocolate Melts and Jet Engines Don'tWhy does an iron rod just heat up in a bunsen burner flame whilst iron filling produce fireworks?We got in a pyrotechnics specialist for this one. It was definitely the biggest Bunsen burner anyone at t
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How do Microbes Survive in Stomach Acid? - Monthly Mailbag #12

1,011 views / 0 likes - added 6 years ago

There is increasing evidence on how our gut microbiome plays an integral role in our overall health, but how do microbes even survive the stomach when the acids and enzymes attack everything that reaches it? Jon answers questions from the comment section.
02:36
Christmas Lectures 2011: Bruce Hood demonstrates the kanizsa illusion

94 views / 0 likes - added 1 year ago

Professor Bruce Hood demonstratse the kanizsa illusion on the audience. The kanizsa illusion , named after the psychologist Gaetano Kanizsa, shows how our brain can create the illusion that an object exists when sections of a shape is removed. This clip i
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Why is Norway Rising? - Christmas Lectures with James Jackson

339 views / 0 likes - added 3 years ago

Subscribe for regular science videos: http://bit.ly/RiSubscRibeThe Ri is on Patreon: https://www.patreon.com/TheRoyalInstitutionand Twitter: http://twitter.com/ri_scienceand Facebook: http://www.facebook.com/royalinstitutionand Tumblr: http://ri-science.t
07:09
Government Spending and the IS-LM model

513 views / 0 likes - added 9 years ago

How a change in fiscal policy shifts the IS curve More free lessons at: http://www.khanacademy.org/video?v=pzQnc_0eZA8
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Can Blind Birds Navigate? - Monthly Mailbag #8

470 views / 0 likes - added 5 years ago

Do birds needs eyes to navigate? Can pigeons use the Earth's magnetic field for homing? Jon answers questions from the comments. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Check out the original talk by Jim Al-Khalili that sparked the
04:05
Laryngoscopy of an Opera Singer - 2017 CHRISTMAS LECTURES

576 views / 0 likes - added 6 years ago

With the help of a specialist doctor and an opera singer, Sophie Scott investigates how the different parts of the voice box come together to create the human voice. Watch the full lecture here: https://youtu.be/MbvoQoOn2YE Link to the site the monkey poi
01:27 Popular
How LBJ's Family Home Influenced His Landmark Legislation

730 views / 1 likes - added 7 years ago

Many of president Lyndon B. Johnson's most important policies--from the Civil Rights Act to Medicare--were influenced by his modest upbringing in Central Texas. From: AERIAL AMERICA: Trailblazers http://bit.ly/1RZkUqk
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Pegging the Yuan

926 views / 0 likes - added 9 years ago

How the Chinese Central Bank could peg the Yuan to the dollar by printing Yuan and buying dollars (building up a dollar reserve) More free lessons at: http://www.khanacademy.org/video?v=S-9iY1OgbDE
09:46
Traditional Nablus Soap Factory

632 views / 0 likes - added 6 years ago

This film shows the process of traditional soap production in the old soap factory in central Nablus. The film was produced in May 2014 by Eirik Moe, Stavanger, Norway. post@mokleiv.no
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Christmas Lectures 2011: Change Blindness

99 views / 0 likes - added 1 year ago

Professor Bruce Hood shows an audience an images which changes with every blink, yet the audience fail to see big changes such as a disappearing tree and car. This is called change blindness. Everytime your eye blinks, your brain doesn't notice anything d
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Christmas Lectures 2011: Einstein Hollow Mask

98 views / 0 likes - added 1 year ago

Professor Bruce Hood shows an illusion which involves a sculpted face, but instead of the usual convex human face of a sculpture, the sculpture is flipped and we're shown the inside of the face but human brains find it hard to recognise it is convex until
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Q&A - Why Dirt and Microbes Could Be Good for Us - with B Brett Finlay

492 views / 0 likes - added 6 years ago

How does drinking alcohol affect your gut bacteria? How can you boost gut microbiota? B Brett Finlay answers questions after his talk. Watch the full talk here: https://youtu.be/xlEFI5A3QFM Subscribe for regular science videos: http://bit.ly/RiSubscRibe B
03:57
The Viral Origins of the Placenta

240 views / 0 likes - added 4 years ago

During an ancient viral infection, a protein was embedded into the human genome, allowing the placenta to develop as it has.This animation was produced by Diana Gradinaru, supported by the Genetics Society in celebration of their 100th anniversary in 2019
03:55
The Chemistry of Heavy Water, Argon & Flamingos – Monthly Mailbag #6

676 views / 0 likes - added 6 years ago

Can you drink a whole glass of heavy water? What is Argon used for? Do flamingos have red and blue pigment in their feathers? Jon answers questions from the comments. Subscribe for weekly science videos: http://bit.ly/RiSubscRibe Watch the original films!
04:09
Christmas Lectures 2011: Shrinking and Growing; The Ames Room

93 views / 0 likes - added 1 year ago

Reality is created by the brain and uses past experiences to make sense of the world. But Professor Bruce Hood shows things are not always what they seem and demonstrates this with the Ames room and the Ponzo illusion. Bruce shows the brain is decieved by
03:37 Popular
How To Make Bath Bombs

721 views / 1 likes - added 5 years ago

Bath bombs are surprisingly simple to make. Using just citric acid powder, bicarbonate of soda and water, you produce that vigorous fizzing reaction. Subscribe for regular science videos: http://bit.ly/RiSubscRibe --- A very special thank you to our Patre
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The Hollow Mask Illusion - ExpeRimental Extra! [NO AUDIO]

448 views / 0 likes - added 7 years ago

As Einstein rotates, what do you see? Does the face point towards you, or sink away? Use this video as a starting point for a great activity with kids, making their own 'hollow masks': https://youtu.be/0gCcWBnChVA For more science experiments to do at hom
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Q&A - The Physics of Life: How Water Folds Proteins - with Sylvia McLain

597 views / 0 likes - added 6 years ago

Can we predict protein folding? How do you trap proteins? Sylvia McLain answers questions from the audience. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full talk here: https://youtu.be/SaSntOkK-Vk Sylvia McLain is a Research
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Christmas Lectures 2012 - Worth your Weight in Gold

104 views / 0 likes - added 1 year ago

Dr Peter Wothers weighs a volunteer from the 2012 Christmas Lectures audience with 24 carat pure gold. Finding himself a little short of the right amount, he calls in help from famous chemist Sir Harry Kroto and his gold Nobel Prize medal (awarded in 1996
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What is special relativity?

528 views / 0 likes - added 6 years ago

If everything in the universe moved at the speed of light, would time exist? This is the question that Jon is puzzling over at this month's edition of Monthly Mailbag. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Does time slow down for
11:46
Politics and native relations in the New England colonies

577 views / 0 likes - added 6 years ago

Although the New England colonies differed from the Chesapeake colonies in their economies and environments, both regions shared forms of government that were unusually democratic for the time period, as well as a policy of excluding Native Americans from
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The Magic of Chemistry - with Andrew Szydlo

340 views / 1 likes - added 4 years ago

Subscribe for more science videos :http://bit.ly/RiSubscRibe Help us transcribe this lecture: http://www.youtube.com/timedtext_video?v=0g8lANs6zpQ If you were able to make a substance change colour, or turn from a solid to a liquid, would that be magic? A
03:46
How Is Black Fire Made?

573 views / 0 likes - added 5 years ago

Sodium flames can appear black in the light of a sodium lamp. Natasha explains the physics behind it. Subscribe for regular science videos: http://bit.ly/RiSubscRibe --- A very special thank you to our Patreon supporters who help make these videos happen,
05:26
How to Make a Simple Battery

500 views / 0 likes - added 5 years ago

The first ever electrical battery used just copper, zinc and brine-soaked cardboard. Dan Plane shows you how to build your own. Subscribe for regular science videos: http://bit.ly/RiSubscRibe --- A very special thank you to our Patreon supporters who help
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The Frog with Invisible Skin | WEIRD IN THE WILD

227 views / 0 likes - added 2 years ago

Check out the high jumping, see-through skin having Glass Frog of Central America today on Weird in the Wild!Created by Concrete MediaExecutive Produced by Judy MeyersProduced by Matt LevyAssociate Produced by Chelsea Butler
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GIANT Ancient Sloths + More Facts You Didn't Know | WEIRD IN THE WILD

353 views / 2 likes - added 2 years ago

Check out the slow walking, but fast swimming Sloth of South and Central America today on Weird in the Wild!Created by Concrete MediaExecutive Produced by Judy MeyersProduced by Matt LevyAssociate Produced by Chelsea Butler
02:25 Popular
Native Americans Saw Buffalo as More Than Just Food (4K)

1,294 views / 6 likes - added 7 years ago

The relationship between some Native American tribes and the American buffalo was a sacred one. Not only did it provide the former with food, clothing, and weapons, it also played a central role in their spiritual life. From: THE LAST BUFFALO http://bit.l
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The Double Slit Experiment - Monthly(ish) Mailbag #4

590 views / 0 likes - added 7 years ago

Jim Al-Khalili’s explanation of the double slit experiment sparked lots of questions: Jon has the answers. Would the double slit experiment work with sand? Does the detector need to make some physical signal? Does it mean that things can be in two places
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Ape Communication - CHRISTMAS LECTURES 2017

552 views / 0 likes - added 6 years ago

Apes can learn human sign language but how do they communicate with each other in the wild? Sophie Scott and Cat Hobaiter investigate in this clip from the 2017 Christmas Lectures. Watch the full lecture: https://youtu.be/5aSfMh9ittI Subscribe for regular
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What Happens Inside a Proton Collision? - with James Beacham

789 views / 0 likes - added 5 years ago

Proton collisions are not like car crashes because quantum is weird. Subscribe for regular science videos: http://bit.ly/RiSubscRibe In this clip from his lecture on particle physics, James Beacham explains why proton collisions observed in a particle acc
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How America's Public Parks Were Born

673 views / 1 likes - added 7 years ago

Manhattan is home to one of America's best urban ideas: public parks. Learn how Central Park, the first of its kind, was given a completely visionary design that's since influenced cities around the country. From: AERIAL AMERICA: Man-Made Marvels http://b
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How a Computer CPU Chip is Made

899 views / 0 likes - added 6 years ago

How a CPU is Made - CPU Manufacturing Central Processing Unit Subscribe Here because amazing videos will come soon: http://www.youtube.com/user/benyamin225?sub_confirmation=1 FaceBook: http://www.facebook.com/hadronmesons Visit HadronMesons Channel for mo
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What Eclipses Have Done for Science

475 views / 0 likes - added 6 years ago

Eclipses have been aiding scientists throughout history, from helping measure the width of the Atlantic ocean and verifying Einstein's theory of general relativity, to allowing NASA to attempt a thermal mapping of Mercury. Subscribe for regular science vi
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What We Eat Matters - by Giles Yeo

383 views / 0 likes - added 6 years ago

Is a calorie a calorie? Does it matter if we eat corn or corn syrup? Giles Yeo explains the nutritional difference between different foods and why it matters. Watch the full talk: https://youtu.be/pOJYTMe_bp4 Calories in have to be less than calories out
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NASA released its first incredible video of our closest look at Saturn yet

732 views / 0 likes - added 7 years ago

On April 26, the Cassini spacecraft flew closer to Saturn than ever before — between the gap that separates the planet from its rings. Since then, Cassini has been transmitting dozens of images of Saturn's surface. Here, NASA has compiled all the images i
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09:54 Popular
Introduction To Amino Acids

912 views / 0 likes - added 8 years ago

Understanding amino acids and their role in the Central Dogma of Molecular Biology (how the information in DNA eventually gets expressed as chains of amino acids). Thinking about the amino and carboxyl groups and how amino acids are typically found as zwi
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Why Dirt and Microbes Could Be Good for Us - with B Brett Finlay

506 views / 0 likes - added 6 years ago

B Brett Finlay discusses whether we have taken our war on germs a step too far. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Although hygiene and antibiotics have overall improved our health, we might have taken our war against germs to
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What is a Force?

613 views / 1 likes - added 3 years ago

Force is a central concept in physics. By analysing the forces on an object, its resulting motion can be determined. But what exactly is a force? The word force is used in everyday language in a variety of contexts, only some of which reflect the scientif
Water anole underwater breathing

156 views / 0 likes - added 2 years ago

The water anole, a small Central American lizard, may use a "scuba tank" bubble of air to respire when underwater. We're conducting research to determine if and how this pocket of air helps the anole to stay underwater - and away from potential predators
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What is Consciousness?

473 views / 0 likes - added 5 years ago

Where is it? Can it be measured? Replicated? Created? Marcus du Sautoy puzzles the problem of consciousness. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Brain imagining techniques have shown that our minds work differently when we're a
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Science and Fire and Cake

216 views / 0 likes - added 3 years ago

To celebrate us reaching a mind bending one million subscribers, we asked our friends Mike and Dave if they could cook up something special for us all. We only insisted that there be cake. And science.00:00 - Introduction00:30 - Making liquid oxygen02:58
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Why do Shower Curtains Billow Inwards? - Monthly Mailbag #13

392 views / 0 likes - added 6 years ago

For his last ever Mailbag, Jon tries to get to the bottom of the mystery of why shower curtains seem to want to grab you when you have a shower. Subscribe for regular science videos: http://bit.ly/RiSubscRibe We've all been there. You're trying to have a
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Lord of the Flies: Crash Course Literature 305

703 views / 2 likes - added 7 years ago

This week, John i s talking about one of his least favorite novels, The Lord of the Flies by William Golding. Lord of the Flies is a novel of ideas, and John doesn't agree with the central idea of the novel, which diminished his enjoyment of the book. The
1:42:57
The Chemistry of Fire and Gunpowder - with Andrew Szydlo

540 views / 0 likes - added 6 years ago

Andrew Szydlo gives a spectacular demo-filled talk of explosive science using gunpowder, energetic reactions and quite a few flames. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The talk was filmed on the eve of Bonfire Night, also know
03:11 Popular
Sign Language in a Mirror - with Charles Stirling

896 views / 0 likes - added 6 years ago

Is sign language left or right handed? Can it be mirrored without losing its message? Charles Stirling seeks answers to these questions in the 1992 CHRISTMAS LECTURES "Our World Through the Looking Glass". Subscribe for regular science videos: http://bit.
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How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson

100 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
10:28 Popular
Plant Cells: Crash Course Biology #6

1,491 views / 1 likes - added 9 years ago

Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to&different from animal cells. Crash Course Biology now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-S
05:09 Popular
How to Make a Fire Tornado (A Wee One)

816 views / 0 likes - added 5 years ago

Fire tornadoes occurring in nature look cool but are terrifying and very dangerous. We made one on a smaller scale - still cool, less AAAARGH. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Dan knows of two ways of building a tabletop fir
45:08 Popular
The Physics of Life: How Water Folds Proteins - with Sylvia McLain

940 views / 0 likes - added 6 years ago

Sorry about the audio problems for the first 30 seconds or so - stick with it, it levels out soon. Proteins are arguably the most important biological components in any living creature but only now are we beginning to look into the role water plays in the
02:29
Using a Cell Phone in 1985 - with David Pye

478 views / 0 likes - added 6 years ago

The first commercially available mobile phone went on sale in 1984 – and cost around $4000. In this clip from the 1985 CHRISTMAS LECTURES 'Communicating', David Pye demonstrates the power of this (then) brand new technology on an unsuspecting member of th
02:45
How We Learn to Interpret Speech - Charles Taylor

490 views / 0 likes - added 6 years ago

Balloons are fun at parties, but with a bit of work, you can also make them talk. In this clip from the 1989 CHRISTMAS LECTURES, Charles Taylor demonstrates what 'talking' balloons can tell us about how we process and understand speech. Subscribe for regu
02:40 Popular
Levitating pumpkins! Halloween science

708 views / 0 likes - added 6 years ago

"And the cursed pumpkin rose up from the earth, carried to the sky by the spirits of All Hallows' Eve." Or in other words, Andy put a superconductor in a pumpkin and levitated it on a magnetic track. Subscribe for regular science videos: http://bit.ly/RiS
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01:45
Chameleon Communications - with Sir Colin Blakemore

477 views / 0 likes - added 6 years ago

Chameleons are well known for being able to change their body colour to blend in with their surroundings. They can however also use this ability to communicate with other chameleons. In this clip from the 1982 CHRISTMAS LECTURES "Common sense", Sir Colin
01:13
The Phone Book from 1880 - with Gareth Roberts

407 views / 0 likes - added 6 years ago

In 1880, there were so few telephones in London that it was possible for '1' to be your phone number. In this clip from the 1988 CHRISTMAS LECTURES "The home of the future", Gareth Roberts takes a look at a small, red book – the London telephone directory
54:25
How the Tyrannosaurs Ruled the World – with David Hone

505 views / 0 likes - added 6 years ago

How did the Tyrannosaurus Rex and it's kind come to dominate their prehistoric world? Palaeontologist Dr David Hone explores the evolution, ecology and behaviour of these amazing dinosaurs, and explains what Jurassic Park got wrong. Watch the Q&A here: ht
03:47
How does GPS work? - Christmas Lecture with Neil Johnson

91 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
04:38 Popular
Liquid Metal Embrittlement - Gallium vs. Aluminium

881 views / 0 likes - added 5 years ago

Bringing gallium and aluminium together has some interesting and occasionally rather explosive results, as Dan found out in this little tale from the prep room. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Liquid metal embrittlement is
04:52
Can All The Universes Fit In The Multiverse? - with Sean Carroll

289 views / 0 likes - added 4 years ago

Getting your head around the implications of the many worlds theory can be an almost incomprehensible task.Subscribe for regular science videos: http://bit.ly/RiSubscRibeIn this short clip from the Q&A following his talk on quantum mechanics, theoretical
07:04
Wave-Particle Duality Explained with Double Slit Experiments - Christmas Lectures with Neil Johnson

93 views / 0 likes - added 1 year ago

Neil Johnson demonstrates how light behaves both as a wave and as a particle using a series of double slit experiment setups. Watch the full fifth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1999/arrows-of-time/shaping-the-future?u
03:11
Exploding Acetylene Pumpkins! Halloween Science

604 views / 0 likes - added 6 years ago

What would Halloween be without exploding pumpkins? In order to not find out, we enlisted Dan Plane, our resident pumpkin exploder, to investigate the explosive power of acetylene. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Calcium ca
02:13
What is Loop Quantum Gravity - with Carlo Rovelli

596 views / 0 likes - added 5 years ago

Quantum particles exist in space-time, but quanta of gravity are different - they are woven together to make space time itself. Subscribe for regular science videos: http://bit.ly/RiSubscRibe In this short clip from his talk on the Physics and Philosophy
05:57
The real reason streetcars are making a comeback

427 views / 0 likes - added 6 years ago

It’s mostly about economic development. Subscribe to our channel! http://goo.gl/0bsAjO Starting in the late 20th century, modern streetcar proposals started rippling across municipalities in the United States. They’re touted as infrastructure carrying ben
04:00
What is Symmetry in Physics? With Tara Shears

614 views / 0 likes - added 6 years ago

Symmetry underlines our whole understanding of the universe. And the deeper we look, the more symmetries we find, reflecting our world in new and beautiful ways. Subscribe for weekly science videos: http://bit.ly/RiSubscRibe Symmetry is vital to understan
05:47 Popular
How To Make a Hollow Mask Illusion - Psychology for Kids - ExpeRimental #22

993 views / 0 likes - added 7 years ago

Baffle your brain with the famous 'hollow mask illusion', and experiment with how it works by making your own. Watch the Einstein mask illusion: https://youtu.be/pH9dAbPOR6M Send us a photo of your masks, and you could win £100! http://www.rigb.org/famili
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03:59 Popular
Liquid Nitrogen and the Leidenfrost Effect

734 views / 0 likes - added 5 years ago

Why do scientists and demo presenters often choose not to wear protective gloves when handling liquid nitrogen? This is due to a little nifty phenomenon called the Leidenfrost effect. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Lei
1:01:22 Popular
Artificial Intelligence, the History and Future - with Chris Bishop

879 views / 0 likes - added 7 years ago

Chris Bishop discusses the progress and opportunities of artificial intelligence research. Subscribe for weekly science videos: http://bit.ly/RiSubscRibe The last five years have witnessed a dramatic resurgence of excitement in the goal of creating intell
06:16 Popular
Explaining Thermodynamics - Monthly(ish) Mailbag #3

887 views / 0 likes - added 7 years ago

Jon answers questions from the comments sections, all about thermodynamics. What actually powers a ‘perpetual’ dippy bird (0:29)? Are there any non-transitive systems (1:33)? How does NASA’S EM drive work if it breaks the first law of thermodynamics (2:45
04:42
Visualising Resonance - Christmas Lectures with Leonard Maunder

645 views / 0 likes - added 5 years ago

What does resonance look like? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full third lecture of the series: http://rigb.org/christmas-lectures/watch/1983/machines-in-motion/vibration?utm_source=youtube&utm_medium=social&utm_
59:24
We Need to Talk About Physics - with Helen Czerski

451 views / 0 likes - added 6 years ago

Helen Czerski explores the everyday oddities that shed light on some of the most important science of our time. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the Q&A here: https://youtu.be/nAWHJViVfcU When we hear about physics, we
02:11
Mimicry vs Language - with Sir David Attenborough

553 views / 0 likes - added 6 years ago

Some animals have the physical equipment to mimic human speech, but that doesn’t mean they have the brain to understand human language. In this clip from ‘The language of animals’ (1973) Sir David Attenborough chats with a greater Indian hill myna. Subscr
05:18 Popular
Rubber band powered cars, mousetrap car alternative/// Homemade Science with Bruce Yeany

1,222 views / 2 likes - added 6 years ago

Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have used in teaching physical science for the Annville-Cleona school district in central Pennsylvania. I am currently in my 38th year of teaching. M
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46:56 Popular
The Microbes Within Us - with Ed Yong

1,048 views / 0 likes - added 7 years ago

Ed Yong explores the tens of trillions of microbes swarming around your body, diving into the microbiome and the grand view of life it provides. Watch the Q&A: https://youtu.be/K4GBVDn_Ldg Subscribe for regular science videos: http://bit.ly/RiSubscRibe Yo
08:34
Pond Scum Under the Microscope - Pondlife, Episode #1

497 views / 0 likes - added 4 years ago

We are surrounded by microscopic organisms that are too small to see with the naked eye. Follow Museum microbiologist Sally Warring as she reveals the invisible inhabitants of the green slime at the surface of a pond in Central Park. In this first episode
07:26
A Boy, a Robot and a Buzz Wire - Christmas Lectures with Leonard Maunder

525 views / 0 likes - added 5 years ago

Robots are remarkably good at some things that humans are not naturally so adept at. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full fourth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1983/machines-in
02:16
The Cloud Chamber - Christmas Lectures with Frank Close

464 views / 0 likes - added 5 years ago

The cloud chamber is an incredible piece of equipment that allows us to visualise ionising radiation. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1993/the-cosmic-onio
02:10
Musical Wooden Blocks - with Charles Taylor

624 views / 0 likes - added 6 years ago

The frequency of sound waves and the pitch of the sound we hear are inextricably linked; the higher the frequency, the higher the pitch. Charles Taylor demonstrates this in our final Ri Advent clip from the 1989 CHRISTMAS LECTURES "Exploring music", where
03:53
How to Speak Backwards - with Eric Laithwaite

553 views / 0 likes - added 6 years ago

When looking into a mirror, you see a likeness of yourself, but it is not you. Would you be able to communicate with your mirror double? Eric Laithwaite attempts speaking backwards as an option. Subscribe for regular science videos: http://bit.ly/RiSubscR
03:02 Popular
What Keeps Airplanes Up? - Christmas Lectures with Leonard Maunder

716 views / 0 likes - added 5 years ago

How do airplane wings generate lift? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full fifth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1983/machines-in-motion/under-control?utm_source=youtube&utm_medi
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05:03
Photo Wake-Up: 3D Character Animation from a Single Photo

653 views / 0 likes - added 5 years ago

Photo Wake-Up: 3D Character Animation from a Single Photo Chung-Yi Weng, Brian Curless, Ira Kemelmacher-Shlizerman Project Page: https://grail.cs.washington.edu/projects/wakeup/ We present a technique to "wake up" a still photo by animating the human subj
05:04
What Happens Inside A Black Hole? - with Jerome Gauntlett

305 views / 0 likes - added 3 years ago

What would happen if you were to cross the event horizon and venture into a black hole?Subscribe for regular science videos: http://bit.ly/RiSubscRibeIn this short clip from his talk on black holes, theoretical physicist Jerome Gauntlett explains spaghett
05:10 Popular
Why Do Our Bodies Age? - Monica Menesini

723 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/why-do-our-bodies-age-monica-menesini Human bodies aren’t built for extreme aging: our capacity is set at about 90 years. But what does aging really mean, and how does it counteract the body’s efforts to stay al
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09:07
How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye

509 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
07:44 Popular
What is Bandwidth - Christmas Lectures with David Pye

1,703 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
03:36
Energy! The Song - with Jonny Berliner

613 views / 0 likes - added 7 years ago

A majestic musical tribute to the first law of thermodynamics, and energy itself. Day 7 of our thermodynamics advent calendar: http://www.rigb.org/advent?utm_source=youtube&utm_medium=social&utm_campaign=201612_channel_advent With a disco beat and infuria
06:21
Tensile Strength Challenge: Cotton vs. Steel - Christmas Lectures with Charles Stirling

456 views / 0 likes - added 5 years ago

There are situations where cotton is stronger than steel.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1992/our-world-through-the-looking-glass/in-t
05:35
How To Debunk Perpetual Motion Machines - with Tom Scott

629 views / 1 likes - added 7 years ago

Warning: Contains flashing images Have you seen those YouTube videos showing working perpetual motion machines? They’re fake. Tom Scott helps us explain how to debunk them. Watch his video on wheels, bombs and perpetual motion machines here: https://youtu
03:14
Glow In The Dark Worm Genes - Christmas Lectures with Alison Woollard

377 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
06:20
Looking for Dark Matter - Christmas Lectures with Frank Close

422 views / 0 likes - added 5 years ago

Frank Close looks at how observations from galaxy rotation and gravitational lensing can imply the existence of dark matter. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/wat
03:08
Firefly Signalling - Christmas Lectures with David Pye

446 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
11:04 Popular
How Pasteur Demonstrated Molecular Asymmetry - Christmas Lectures with Charles Stirling

1,309 views / 0 likes - added 5 years ago

Louis Pasteur showed how some molecules are optically asymmetrical by investigating tartaric acid compounds present in wine.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full third lecture of the series: https://www.rigb.org/chr
02:04
How Helium Changes our Voice - Christmas Lectures with Eric M Rogers

340 views / 0 likes - added 4 years ago

Eric M Rogers demonstrates how helium can change our voice with comedic effect.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/electrified-atoms?utm_source=youtube&utm_medium=social&
05:18
Visualising Antimatter with Bubble Chambers - Christmas Lectures with Frank Close

544 views / 0 likes - added 5 years ago

You can use a bubble chamber to visualise the passage of negatively charged electrons and their positively charged antimatter counterparts - positrons. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb
07:01
The Mechanics of the Piano - Christmas Lectures with Charles Taylor

334 views / 0 likes - added 4 years ago

What makes a piano produce a sound?Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music/scales-synthesizers-and-samplers?utm_source=yo
11:50 Popular
The Golden Angle - Christmas Lectures with Ian Stewart

985 views / 0 likes - added 5 years ago

Thr golden angle is a mathematical concept, closely related to the golden ratio and Fibonacci numbers. Where can you find it and how is it formed? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/
05:08 Popular
Explaining Gravitational Waves - Monthly(ish) Mailbag #2

728 views / 0 likes - added 7 years ago

OK, so ‘Monthly Mailbag’, might have been a slightly over-ambitious title. But we’re back answering questions from the comments section, this time on the stick topic of gravitational waves. Do the gravitational waves of black holes affect us here on Earth
06:40
INCREDIBLE Card Tricks from Young Magician Anna DeGuzman on America's Got Talent 2023!

200 views / 0 likes - added 10 months ago

Magician Anna DeGuzman Even Shocks HERSELF With Her Insane Card Magic on America's Got Talent! Watch MORE Magician's Got Talent: https://www.youtube.com/channel/UCXXnwJW6WTK2b3i3p6GLaPw/videos Facebook: https://www.facebook.com/MagiciansGotTalent/Magician
02:42
Your Nose Can Tell Left From Right - Christmas Lectures with Charles Stirling

536 views / 0 likes - added 5 years ago

The handedness of molecules can change how they smell, Charles Striling demonstrates this using the carvone molecule.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fourth lecture of the series: https://www.rigb.org/christmas
05:41
What makes Delhi's air so deadly

329 views / 0 likes - added 4 years ago

The policy behind the pollution.Become a Video Lab member!http://bit.ly/video-labEvery November, Northern India experiences some of the most dangerous air pollution levels in the world. Typical pollution sources like car exhaust, construction dust, and in
04:15 Popular
How Does Gel Electrophoresis Work? - Christmas Lectures with Walter Bodmer

1,049 views / 0 likes - added 5 years ago

Gel electrophoresis is used to study DNA and other complex molecules with the help of electricity. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/19
04:09 Popular
What is the First Law of Thermodynamics?

1,233 views / 2 likes - added 7 years ago

With the a little hydrogen, a few balloons and a couple of makeshift rockets, Valeska Ting launches into an explanation of what the first law of thermodynamics is, and why it matters to our lives. Day 5 of our 2016 advent calendar. Open each day here: htt
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Early 3D Movement Analysis - Christmas Lectures with Leonard Maunder

426 views / 0 likes - added 5 years ago

Today's impressive motion capture technology couldn't exist without the work done in the 1970s and 80s. One such example is the CODA, demonstrated here in 1983. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full sixth lecture o
04:33
The Science of Vortex Rings

606 views / 1 likes - added 6 years ago

How are smoke rings formed? Natasha heads to the prep room to test out air cannons. Subscribe for regular science videos: http://bit.ly/RiSubscRibe A toroidal vortex ring is formed when a fast moving fluid moves through a relatively still other or differe
04:08 Popular
What Keeps a Nucleus Together? - Christmas Lectures with Frank Close

1,189 views / 0 likes - added 5 years ago

Positive charge repels other positive charges. So what kind of force keeps the proton filled nucleus from exploding apart? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch
02:46
A Basic Explanation on Why (Almost) All Tortoiseshell Cats Are Female - with Walter Bodmer

354 views / 0 likes - added 5 years ago

Tortoiseshell cats almost all female because the genes coding for fur colour are on the X chromosomes - the black fur gene on one and the orange one on the other. In each cell, only one X chromosome is activated, giving a patchwork pattern. Subscribe for
02:21
How We Harness the Energy of a Chain Reaction - Christmas Lectures with Eric M Rogers

324 views / 0 likes - added 4 years ago

Eric M Rogers demonstrates how we can harness the power of uranium-235 atoms, with help from a giant mousetrap.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/atoms-and-energy?utm_so
03:45
Checking the Weather Report in 1985 - Christmas Lectures with David Pye

480 views / 0 likes - added 5 years ago

Computers had come a long way by the 1980s. With only a few gadgets you could even get the weather report right to your computer screen without having to wait for the evening news. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the
03:40
How Jets Are Used to Attitude Control Satellites - Christmas Lectures with Leonard Maunder

489 views / 0 likes - added 5 years ago

Controlling the orientation of an object is called attitude control. Leonard Maunders shows how small jets are used to control the attitude of satellites. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the
05:42
Tyndall's Experiments on Resonance - Christmas Lectures with Charles Taylor

628 views / 0 likes - added 4 years ago

Charles Taylor recreates John Tyndall's experiments demonstrating resonance.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music/the-
05:20
The Hidden Significance of Shell Chirality - Christmas Lectures with Charles Stirling

493 views / 0 likes - added 5 years ago

Snails with right-handed shells cannot mate with those with left-handed ones. But you can predict the presence of oil in a location by looking at their ratios. Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of
03:17
What is the Third Law of Thermodynamics?

646 views / 0 likes - added 7 years ago

Valeska Ting explains the relationship between entropy, temperature and absolute zero. Watch all four laws films: https://www.youtube.com/playlist?list=PLbnrZHfNEDZxmZmL3fZHPTeoUO8amBox2 Enter our survey about our videos and win £100: https://www.surveymo
04:17 Popular
How Encryption Keys Work - with Chris Bishop

1,410 views / 1 likes - added 6 years ago

What does the padlock icon on your internet browser mean and why is encryption important? In this clip from 2008 CHRISTMAS LECTURES "Hi-tech trek", Chris Bishop uses coloured water to demonstrate how information is transferred on the internet. Subscribe f
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05:11
Using Radar to Detect and Identify Movement - Christmas Lectures with David Pye

389 views / 0 likes - added 5 years ago

Radars can be used to detect and identify all sorts of moving objects. David Pye demonstrates a handheld one and also shows how birds and planes can be detected. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http:
04:55 Popular
Tangent galvanometer experiment///Homemade Science with Bruce Yeany

1,709 views / 0 likes - added 6 years ago

A tangent galvanometer is an easy way to show the relationship between the flow of electricity and magnetism. They are simple enough for young students to build for themselves. Homemade science is a collection of classroom tested ideas, suggestions, proje
31:20
The Chemistry of Coins | Szydlo's At Home Science

311 views / 0 likes - added 3 years ago

Andrew shows around some of the more unusual glasswear in his collection, before taking a look at the chemisty of a simple copper coinSubscribe for regular science videos: http://bit.ly/RiSubscRibeChapters:00:00 - A tour of an unusual chemical apparatus09
02:59
The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

429 views / 0 likes - added 5 years ago

Ian Stewart demonstrates the classic oscillating BZ reaction as an example of symmetry breaking or non-equilibrium thermodynamics. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectur
09:34
How Does an Organ Work? - Christmas Lectures with Charles Taylor

574 views / 0 likes - added 4 years ago

Charles Taylor goes inside a church organ to see how the different sounds are produced.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fourth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring
08:17
How Would We Communicate with Alien Life? - with Carl Sagan

605 views / 0 likes - added 6 years ago

If life exists elsewhere in the Universe, would we be able to communicate with it? In this clip from the 1977 CHRISTMAS LECTURES "The planets", Carl Sagan demonstrates how we could send a signal that would make sense to intelligent beings that have evolve
03:59
The DNA Code - with Alison Woollard

516 views / 0 likes - added 6 years ago

DNA is the instruction manual for life on Earth. In this clip from the 2013 CHRISTMAS LECTURES "Life fantastic", Alison Woollard explains how the DNA code stores the information to make all living things. Subscribe for regular science videos: http://bit.l
04:02
Memory Tricks with Chirality - Christmas Lectures with Charles Stirling

521 views / 0 likes - added 5 years ago

Do you remember which way the Mona Lisa faces? Or the Queen on a 10p coin? Test your memory and ability to tell left from right in this clip from the 1992 Christmas Lectures.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fir
04:12 Popular
Inside Your Computer - Bettina Bair

852 views / 2 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/inside-your-computer-bettina-bair How does a computer work? The critical components of a computer are the peripherals (including the mouse), the input/output subsystem (which controls what and how much informati
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01:36
Can Objects Have Personalities? - with Bruce Hood

397 views / 0 likes - added 5 years ago

As humans, we sometimes project our thoughts and emotions onto things that aren't human. In this clip from the 2011 CHRISTMAS LECTURES "Meet Your Brain", Bruce Hood shows how we can interpret shapes as having their own "personalities", just by the way the
09:41
Demonstrating Resonance with Chladni Figures - Christmas Lectures with Charles Taylor

350 views / 0 likes - added 4 years ago

Charles Taylor recreates the famous Chadni figures and shows how vibrating plates are used to make music in various instruments.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full third lecture of the series: https://www.rigb.org
05:10
Making Machines Speak - with David Pye

483 views / 0 likes - added 6 years ago

Modern speech synthesisers can simulate human speech so perfectly that it's nearly indistinguishable from the real thing. In this clip from the 1985 CHRISTMAS LECTURES, David Pye demonstrates earlier versions of mechanical and electronic speech synthesise
03:58
Electron Microscopy - Christmas Lectures with Frank Close

454 views / 0 likes - added 5 years ago

What does the world look like at an atomic level? Frank Close dons his 'atomic spectacles' and takes a look at copper and iron atoms. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lec
03:20
The Laser Eavesdropper - Christmas Lectures with RV Jones

464 views / 0 likes - added 5 years ago

RV Jones demonstrates the hottest spy gadget in espionage stories at the time - a laser eavesdropper. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart
04:47
The Pleasure Of Poetic Pattern - David Silverstein

611 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-pleasure-of-poetic-pattern-david-silverstein Humans are creatures of rhythm and repetition. From our breath to our gait: rhythm is central to our experience, and often brings us pleasure. We can find pleasur
04:49
Tricks of Perspective - Christmas Lectures with Eric M Rogers

318 views / 0 likes - added 4 years ago

Eric M Rogers gives us a warning about the way we attach new unfamiliar knowledge to old familiar things that we already know.Watch the full sixth, and final, lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-mi
05:39
Types of Oscillators - Christmas Lectures with Philip Morrison

484 views / 0 likes - added 5 years ago

What are the similarities and differences between pendulums and spring oscillators? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture:http://www.rigb.org/christmas-lectures/watch/1968/gullivers-travels/beyond-the-map?u
04:49
Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES

75 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
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Mysteries Of Vernacular: Robot - Jessica Oreck And Rachael Teel

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View full lesson: http://ed.ted.com/lessons/mysteries-of-vernacular-robot-jessica-oreck-and-rachael-teel In 1920, Czech writer Karel Čapek wrote a play about human-like machines, thereby inventing the term robot from the Central European word for forced l
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How Stick Insects Use Camouflage - with Richard Dawkins

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Some insects have evolved incredibly detailed foms of camouflage, so they appear to blend almost perfectly into their surroundings. In this clip from 1991 CHRISTMAS LECTURES "Growing up in the Universe"', Richard Dawkins gets into a sticky situation with
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Facial Character Analysis - with Heinz Wolff

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Our faces display messages to the world around us by expressing what we are thinking or feeling, and giving clues about our character. In this clip from the 1975 CHRISTMAS LECTURES 'Signals from the interior', Heinz Wolff analyses the characters of an aud
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Demonstrating How Sound Can't Travel Through a Vacuum - Christmas Lectures with Charles Taylor

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Sound cannot travel in a vacuum as is demonstrated in this clip from Charles Taylor's first 1989 Christmas LectureSubscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: https://www.rigb.org/christmas-lec
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How to Extract DNA at Home - Christmas Lectures with Walter Bodmer

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It is easy to extract DNA from something like strawberries at home, as Walter Bodmer demonstrates in this clip from his second Christmas Lecture. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the series:
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Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

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Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig
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A Walk Around Chernobyl

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This is what a nuclear disaster area looks like. Check out Audible: http://bit.ly/AudibleVe Broadcast locations and times: North America: PBS, July 28 & 29 @ 10pm ET / 9pm Central Europe: ZDF/arte, July 31 @ 10pm Australia: SBS, August 6, 13, 20 @ 8:30pm
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Mysteries Of Vernacular: Inaugurate - Jessica Oreck

970 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/mysteries-of-vernacular-inaugurate-jessica-oreck From avian omens to the beginning of a new policy or the reign of a new politician, Jessica Oreck follows the flight path of the word inaugurate. Lesson and anima
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The Doppler Effect - Christmas Lectures with RV Jones

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Police sirens change pitch when going past us due to the Doppler effect. This phenomenon can also be used to measure speeds, even of faraway objects, like stars. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http:
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Seeing in the Dark - Christmas Lectures with RV Jones

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How to keep an eye on intruders in total darkness? RV Jones gets a helping hand from an infrared camera. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-c
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How Does Hedonic Adaptation Affect the Pursuit of Happiness? - with Joe Gladstone

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In this clip from a longer talk, Joe Gladstone explains what hedonic adaptation is and how it can hinder us becoming more happy. Watch the full talk: https://youtu.be/6Gpxjeq2CJ8 Subscribe for regular science videos: http://bit.ly/RiSubscRibe Hedonic adap
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What's a Laserdisc? - Christmas Lectures with RV Jones

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Laserdisc was the very first optical disk, able to hold recordings of images, audio and video. RV Jones explains the mechanism of how it works. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/chr
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Optical Fiber Cables - Christmas Lectures with David Pye

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In 1985, fiber optic cables were just starting to get widely adopted. David Pye shows the principles behind them and how old telephone cables were swapped out for new ones. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lec
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How Do Maglev Trains Work? - Christmas Lectures with Leonard Maunder

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Maglev stands for magnetic levitation which is how these trains hover and are pushed along the tracks. Subscribe for regular science videos: http://bit.ly/RiSubscRibe While only three countries currently have operational maglev trains, China, Japan and So
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Christmas Lectures 2018: Where Do I Come From? - Alice Roberts and Aoife McLysaght

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In the first lecture of the 2018 Christmas Lectures Alice Roberts and Aoife McLysaght explore the tree of life and see where humans come from. Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social
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Macroeconomics: Crash Course Economics #5

1,071 views / 0 likes - added 8 years ago

This week, Adriene and Jacob teach you about macroeconomics. This is the stuff of big picture economics, and the major movers in the economy. Like taxes and monetary policy and inflation and policy. We need this stuff, because if you don't have a big pict
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Properties of Liquid Nitrogen - Christmas Lectures with EM Rogers

539 views / 1 likes - added 4 years ago

Eric Rogers explores some of the properties of liquid nitrogen in this clip from his first Christmas Lecture in 1979.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: https://www.rigb.org/christmas-
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How Ants Defend Their Home Trees - with Sue Hartley

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Plants may seem passive and defenceless, but they have plenty of ways to fight off attackers. In this clip from the 2009 CHRISTMAS LECTURES "The 300 Million Year War", Sue Hartley demonstrates a particularly gruesome strategy used by some plants to protec
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How Photos Were Taken 100 Years Ago | Szydlo's At Home Science

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Andrew uses a Victorian era camera to demonstrate the full process of photography from setting up the camera to exposing the photographic paper. Of course, it wouldn't be Andrew Szydlo without an explosion, so of course some magnesium flash powder is used
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Can You Guess What These Balloons Will Do? - with Greg Foot

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If you had to predict what will happen when these two balloons are connected, what would you guess? Would the air flow from the big ball to the small one or vice versa?Learn all about science communication with Greg's new free course: https://www.youtube.
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Bioluminescence - with David Attenborough

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Many animals, especially insects and deep sea marine species, produce light to send signals to those around them. This is called bioluminescence. In this clip from the 1973 CHRISTMAS LECTURES "The languages of animals", Sir David Attenborough performs sim
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How To Mangle Your Clothes

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Before washing machines and spin dryers were invented, people would often use a MANGLE to dry their clothes. Deane shows how a mangle works, using a very old one in Alice Springs in Central Australia. SUBSCRIBE NOW http://www.youtube.com/subscription_cent
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Trying Out Battery Powered Welding - with Saiful Islam

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Batteries are everywhere in modern life, but these amazing pieces of technology can often seem all too familiar. In this clip from the 2016 CHRISTMAS LECTURES "Supercharged: Fuelling the Future", Saiful Islam makes sparks fly, and writes a message with a
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Simulating Tastes and Smells Using a Digital Lollipop - with Danielle George

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We can use technology to send sounds and images to people far away – but what about our other senses? In this clip from the 2014 CHRISTMAS LECTURES "'Sparks will fly: How to hack your home", Danielle George demonstrates a device for sharing tastes and sme
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Water Rockets - Christmas Lectures with Eric M Rogers

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Eric M. Rogers gives a brief explanation of water rocket with a demonstration to cap it all off.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/
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The art of misdirection | Apollo Robbins

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Visit http://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Hailed as the greatest pickpocket in the world, Apollo Robbins studies the quirks of human behavior as he steals your watch
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Measuring the Average Foot - Christmas Lectures with RV Jones

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How can one estimate the average length of a foot? RV Jones shows a simple yet elegant demonstration. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart
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The Guthrie Test - Christmas Lectures with Walter Bodmer

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A version of the newborn blood spot test or Guthrie test is to this day administered for early detection of diseases such as PKU, sickle cell disease and cystic fibrosis. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full sixth

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