Search Results: "solutions three variable system"

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

1,680 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
11:21
Distances: Crash Course Astronomy #25

647 views / 2 likes - added 8 years ago

How do astronomers make sense out of the vastness of space? How do they study things so far away? Today Phil talks about distances, going back to early astronomy. Ancient Greeks were able to find the size of the Earth, and from that the distance to and th
08:24
Could we clone humans? | Earth Lab

291 views / 0 likes - added 3 years ago

Dom Burgess investigates whether we could clone humans in the future and the current state of artificial and reproductive cloning processes. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth
08:32
How to fight climate change with parking lots

104 views / 0 likes - added 6 months ago

Why havent we covered them in solar panels?This episode is presented by Delta. Delta doesnt have a say in our editorial, but they make videos like this possible. For more information, visit http://www.delta.com/sustainability.Subscribe to our channel and
11:24
How Do Bikes Stay Up? | Neil deGrasse Tyson Explains

168 views / 0 likes - added 6 months ago

How do bikes stay up? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary OReilly learn the physics behind what makes riding a bicycle possible.How do bikes and motorcycles stay up? Learn about gyroscopic and angular momentum. Is the gyroscopic force the
04:41 Popular
It's not you. Date labels on food make no sense.

1,175 views / 0 likes - added 5 years ago

Food labels don’t mean what you think they mean. Subscribe to our channel! http://goo.gl/0bsAjO When people clean out their fridge, they look at whatever date is on the label and throw it in the trash if it’s past that date. But the chances are that you’r
03:08
Firefly Signalling - Christmas Lectures with David Pye

444 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
05:35
"If We Don't Protect Nature We Can't Protect Ourselves" Harrison Ford | Extinction Rebellion

469 views / 0 likes - added 4 years ago

We are facing an emergency resulting from our toxic economic and political system. The way we relate to each other and to nature is destroying Earth’s capacity to sustain life. Unending economic growth and profits drawn from a planet with limited re
03:58
12 new moons discovered around Jupiter

483 views / 2 likes - added 5 years ago

Astronomers have found 12 new moons in orbit around Jupiter. They are small, ranging from just one to three kilometres in diameter. That brings Jupiter's moon count up to 79, the most of any planet in our solar system. To read more: http://cbc.ca/1.474858
07:10
How Do Neurons Work?

343 views / 0 likes - added 1 year ago

Neurons send signals through a mechanism called action potential. Action potentials are electrical signals that pass through the neurons axon. This causes the neuron to pass the signal to the next neuron. Action potentials are the reason the nervous syste
14:43
The EM Drive: Fact or Fantasy? | Space Time | PBS Digital Studios

570 views / 1 likes - added 7 years ago

Because you demanded it … we break down the EM Drive! Support us on Patreon! https://www.patreon.com/pbsspacetime Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetim
03:47
Disney Invented A Room Where Your Phone Will Never Die

548 views / 0 likes - added 7 years ago

Researchers have created a room that can charge your phone wirelessly. Could this be the future of charging technology? A Weird New Way To Extend Your Phone Battery - https://youtu.be/x3qkv_0RwzI Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1
04:34
What If Humanity Became an Interstellar Species?

399 views / 0 likes - added 5 years ago

What if humanity grew to be so technologically advanced that we were able to leave our Solar System and spread across interstellar space? Would we hop from one exoplanet to another, colonizing everything on our way? How could we make traveling across the
05:48
Why Does the Flu Come Back Every Year?

344 views / 0 likes - added 4 years ago

What is Influenza exactly, and why does it always seem to be one step ahead of us? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylist While the flu has become a slang term that refers to almost any ailment wher
04:28
Why Do I Feel Sick in the Car?

522 views / 0 likes - added 6 years ago

Road trips can be fun, but have you ever gotten sick from riding in a car? That's called motion sickness, and it turns out that it's a really common problem! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www
04:09 Popular
What It Would Be Like To Live On A Super Earth

899 views / 0 likes - added 5 years ago

The discovery of several Earth-like planets outside the solar system has opened the possibilities of expanding our horizons and establish out first interstellar colonies. What would life be like on these 'super-Earths'? And if we ever got there... would w
03:20
Our Definition For “Moon” Is Broken (Collab. w/ MinutePhysics)

508 views / 0 likes - added 6 years ago

Watch Henry’s MinutePhysics video: https://www.youtube.com/watch?v=NucdlR9EGbA MinuteEarth & MinutePhysics are on Patreon: http://www.patreon.com/minuteearth & http://www.patreon.com/minutephysics It’s becoming harder and harder to categorize moons as moo
02:45
The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

699 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
10:56
Apollos Most Important Discovery (Inside NASAs Moon Rock Vault!)

477 views / 0 likes - added 4 years ago

More moon rocks on Smarter Every Day https://youtu.be/QxZ_iPldGtIAnd Objectivity https://youtu.be/yvhLBzsDwSQ More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Fifty years ago, we sent the first astronauts to walk on
03:45 Popular
Why Does Your Stomach Growl When You're Hungry?

1,080 views / 1 likes - added 7 years ago

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
02:23
This SAT Math Question Has A Mistake

660 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
03:33 Popular
Can You Solve This Intelligence Test? Viral Facebook Puzzle

735 views / 0 likes - added 7 years ago

If 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I
08:33 Popular
LOONEY TUNES (Looney Toons): Ding Dog Daddy (1942) (Remastered) (HD 1080p)

709 views / 0 likes - added 7 years ago

Ding Dog Daddy was a 1942 color Merrie Melodies cartoon, directed by Friz Freleng and written by Tedd Pierce, Willoughby (voiced by Pinto Colvig), who falls in love with a metal statue of a female dog in a garden, failing to realize that "Daisy" is indeed
12:06
How forever chemicals polluted Americas water

387 views / 1 likes - added 3 years ago

Why 99% of Americans have these chemicals in their blood.Become a Video Lab member! http://bit.ly/video-labNorth Carolinas Cape Fear River is a massive water system. It stretches across the lower half of the state, collecting runoff from 29 counties and p
05:09 Popular
Can You Solve The Snake Eyes Probability Riddle?

837 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
05:43 Popular
What do these recycling numbers actually mean? - Shannon Odell

1,460 views / 3 likes - added 6 months ago

Dig into the biggest problems facing our current plastic recycling process, and explore potential solutions to these systems. --If youve ever looked at the bottom of a disposable bottle or cup, youve probably noticed a recycling symbol. Seeing this, many
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04:36
You Can Now Feel 3D Images, Thanks to This New Tech

401 views / 0 likes - added 4 years ago

3D images you can not only see, but feel and hear? This is not a drill. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.comImagine an interactive, 3D representatio
11:08
Take a Virtual Reality tour of six REAL exoplanets (4K, 360 VR experience) | We The Curious

424 views / 0 likes - added 4 years ago

What would it be like to stand on the surface of another planet? We teamed up with a group of astrophysicists to create a scientifically accurate, virtual reality tour of six planets discovered outside our solar system. So strap on a VR headset, surf the
09:33
I Terraformed All The Planets In Our Solar SystemEven Pluto...

348 views / 0 likes - added 3 years ago

In this video I use Universe Sandbox 2.0 to Terraform all of the planets in the solar system. I talk about the challenges of each. I show you what it would be like to drive on the planet with each different strength of gravity. Created with Universe Sandb
07:19 Popular
Max Traxxx Tracer Racer Glow in the Dark RC Dual Loop Set biggest Track Challenge Evren ToysReview

750 views / 0 likes - added 6 years ago

Max Traxxx Tracer Racer Glow in the Dark RC Dual Loop Set biggest Track 36 inches Kid Fun Game challenge with Evren ToysReview. Evren unbox this awesome Max Traxxx Tracer Racer Glow-in-the-Dark R/C Dual Loop Set and have lots of fun in this racing Cars ga
04:18
Why drugs cost more in America

444 views / 0 likes - added 5 years ago

How an EpiPen can cost $300 in the US and $38 in the UK. This video is presented by CuriosityStream: https://www.curiositystream.com/Vox Become a Video Lab member! http://bit.ly/video-lab Prescription drugs cost more in the United States than anywhere els
04:36
Why It's Impossible To Win a Nuclear War

133 views / 0 likes - added 7 months ago

Check out the recipients of the 2022 Future of Life Award at https://futureoflife.org/future-of-life-award/Nuclear war is a terrifying existential threat, but we shouldn't only fear the blasts because the ensuing smoke is the real killer.LEARN MORE*******
10:58
Creating Music With Ghost Pianos | lafur Arnalds

413 views / 0 likes - added 4 years ago

Following an accident, musician lafur Arnalds suffered nerve damage that left him unable to play the piano. Thats when he discovered the power technology granted him in innovating on the classical form. He got to work with a programmer to create a softwar
03:45
Checking the Weather Report in 1985 - Christmas Lectures with David Pye

478 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
06:00
Want to Save the Planet? Start with Reinventing the Motor

248 views / 0 likes - added 3 years ago

The switched reluctance motor is a climate tech breakthrough. Can it help us power a more sustainable future? This video was created in paid partnership with Turntide.Subscribe here: https://freeth.ink/youtube-subscribe-turntideThe motors that run our veh
05:05
How Does Leprosy Damage the Human Body?

411 views / 0 likes - added 4 years ago

Leprosy brings to mind images of biblical beggars, lonely leper colonies, and seems, for some, to have all but disappeared into the history books. But leprosy stills haunts many parts of the world and theres an absurd amount that we dont know about the di
14:11 Popular
The Market Revolution: Crash Course US History #12

782 views / 0 likes - added 9 years ago

In which John Green teaches you about the Market Revolution. In the first half of the 19th century, the way people lived and worked in the United States changed drastically. At play was the classic (if anything in a 30 year old nation can be called classi
06:57
When Is Christmas? Mentally Convert Date To Day Of The Week

527 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
03:11
The Doubly Warped World of Binary Black Holes

259 views / 0 likes - added 3 years ago

A pair of orbiting black holes millions of times the Sun’s mass perform a hypnotic dance in this NASA visualization. The movie traces how the black holes distort and redirect light emanating from the maelstrom of hot gas – called an accretion
06:01
Recycling Old Crayons! An Earth Day Activity

304 views / 0 likes - added 3 years ago

Jessie teaches Squeaks all about recycling, and together, they recycle his old crayons to make cool new ones!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a question for Jes
04:41 Popular
5 Genius Ways to Water Your Plants When You are Away on Vacation - Indoor Plants Automatic Watering

1,090 views / 1 likes - added 3 years ago

When you are away from home you need to make provisions to ensure that your plants stay healthy. If you are unable to get a friend or neighbour to come in and water your plants, there are some easy tips you can follow to keep your plants in great conditio
05:11
Using Radar to Detect and Identify Movement - Christmas Lectures with David Pye

386 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:
06:14
When Is It Winter On Other Planets?

538 views / 0 likes - added 6 years ago

Try CuriosityStream today: http://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Earth has seasons, but what about the rest of the planets in the solar system? Let’s take a to
14:32
30 SUPER FAST FOOD HACKS AND RECIPES

575 views / 0 likes - added 5 years ago

FOOD HACKS AND RECIPES Let's take a look at some popular kitchen mistakes that make our lives harder and discover perfect solutions to avoid them! Find out how to peel and cut fruits and vegetables in the quickest way possible and how to prepare food for
11:13
The race to mine the bottom of the ocean

70 views / 0 likes - added 6 months ago

We have a lot to gain and a lot to lose from deep-sea mining.Help keep Vox free for everybody: http://www.vox.com/give-now Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOThere are metallic deposits
01:21
Dove Self-Esteem Project x Steven Universe: Social Media | Cartoon Network UK | Ad Feature

521 views / 0 likes - added 4 years ago

Social media can be overwhelming and intimidating at times. You may start to compare yourself to others, and you'll notice that not everyone shows their true selves online. Stevonnie shows that YOU have the power. You can set boundaries, post authentic im
18:17 Popular
Nebraska retiree uses earths's heat to grow oranges in snow

821 views / 0 likes - added 5 years ago

Winter temperatures in Alliance, Nebraska can drop to -20°F (the record low is -40°F/C), but retired mailman Russ Finch grows oranges in his backyard greenhouse without paying for heat. Instead, he draws on the earth's stable temperature (around 5
09:37
World Held Its Breath As Valentine's Asteroid Neared Earth

255 views / 0 likes - added 3 years ago

February 14, 2000. Just a regular Valentines Day! Some flowers and candies, the beginning of the new millennium, and A good day to make history. A spacecraft finally got a date with asteroid 433 Eros. This "date" almost didnt happen because an engine misf
14:52
Can Sharks Really Smell Blood from a Mile Away?

35 views / 0 likes - added 1 month ago

What does a shark's olfactory system look like? What smells are they attracted to? In this episode, Jasmin joins Dr. Lauren Simonitis to learn more about how shark noses work and how natural chemicals found in ink produced by their prey could unlock the s
11:18 Popular
How to See Black Holes + Kugelblitz Challenge Answer | Space Time | PBS Digital Studios

740 views / 0 likes - added 7 years ago

Find out how scientists are mapping the black holes throughout the Milky Way and beyond as well as the answer to the Escape the Kugelblitz Challenge Question. Were you able to save humanity? Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet a
06:14 Popular
Why It Is What Time It Is (The History of Time)

863 views / 0 likes - added 6 years ago

A brief history of time… Don’t miss our next video! SUBSCRIBE! http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ How did we come up with our system of telling time? Why do we divide the day into 24 hour
04:46
Impressive LEGO Dystopian Monorail City!

674 views / 2 likes - added 5 years ago

One of our favorite LEGO builds from this year's Bricks by the Bay convention was this massive dystopian cityscape connected by a working monorail system (with six trains!). The mother and son team of Pamela and Austen show us the details of their build,
04:27
Conservation's Latest Problem? Not Enough Hunters

324 views / 0 likes - added 4 years ago

No matter how you feel about hunting, it provides a lot of funding for state wildlife agencies. Now, fewer Americans are hunting, and that system is breaking down. The United States needs to find a new way to fund the preservation of America's wilderness.
07:34
7 Scientifically Inaccurate Things They Show in Movies: Most Common Movie Mistakes and Myths

222 views / 0 likes - added 1 year ago

Movie mistakes are an inherent part of any movie - its almost impossible to make movies without taking certain creative liberties to enrich and supplement the plot. In this video, well take a look at some common movie myths that dont hold up in real life.
13:43
Black Holes from the Dawn of Time | Space Time | PBS Digital Studios

643 views / 0 likes - added 7 years ago

Primordial black holes may be lurking throughout our universe. How large are they, how many are out there and what would happen if they moved through our solar system? To learn more about black holes, gravity and so much more check out The Great Courses P
04:47
NASA Just Launched a Mission to Mars to Dig Deep Inside the Planet’s Core

596 views / 1 likes - added 6 years ago

NASA just sent a robotic probe on a mission to Mars! Here’s what it’ll explore. Watch More: How NASA Engineers Use Origami To Design Future Spacecraft https://www.youtube.com/watch?v=Ly3hMBD4h5E&t=73s Read More: Why Do We Care So Much About Mars? Johns Ho
54:31
What's the Point of Maths? - with Nira Chamberlain

217 views / 0 likes - added 3 years ago

All around the world children, and even some adults, ask the question: What is the point of mathematics?. The field of mathematical modelling not only helps answer this question, it can help quench the human thirst for knowledge.Watch the Q&A: https://you
04:31
NASAs Nuclear Drone Will Search For Life on Titan

447 views / 0 likes - added 4 years ago

As a part of NASA's New Frontiers mission, the Dragonfly drone will explore the terrain of Saturn's moon, Titan, in search of key ingredients for life. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplay
05:39 Popular
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

787 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
11:28
How Nuclear rockets will get us to Mars and beyond

575 views / 0 likes - added 5 years ago

They were developed more than 40 years ago and then almost forgotten but now Nuclear Rockets are set to make a comeback and possibly provide the fastest way to get around our solar system to date. Here look at their history and how they could be used in t
06:06
Your Next Burger Could Be Made With Microbes

119 views / 0 likes - added 1 year ago

Fermentation is a natural process that humans have been hacking for millennia. Now, scientists are customizing the process to revolutionize the future of food with alternative proteins. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Element
04:40
Mars Used to Have a Giant Ocean!

214 views / 0 likes - added 2 years ago

When you look at a picture of Mars next to a picture of Earth, you might notice one big difference: Earth is covered in blue oceans and Mars doesn't seem to have any water at all! But scientists have discovered all kinds of clues that make them think Mars
2:17:30
James Webb Space Telescope Launch Official NASA Broadcast

479 views / 0 likes - added 2 years ago

Watch the launch of the James Webb Space Telescope—the most powerful space telescope ever made. This mission launched at 7:20 a.m. EST (12:20 UTC), Dec. 25, 2021, aboard an Ariane 5 rocket from Europe’s Spaceport in French Guiana. Follow the t
08:20 Popular
The Map of Physics

725 views / 0 likes - added 3 years ago

Everything we know about physics - and a few things we don't - in a simple map.If you are interested in buying a print you can buy it as a poster here: North America: https://store.dftba.com/products/map-of-physics-posterEverywhere else: http://www.redbub
03:54
Haiti's Heroes: Saving Lives at 6,000ft

84 views / 0 likes - added 8 months ago

In Haiti, medical access is a daunting challenge. Not only does the majority of the population live outside of the capital and amongst mountainous landscape, but Haiti itself sits on a major tectonic fault line, making it prone to catastrophic earthquakes
01:19 Popular
Regular Show | Anti-Pops is Anti-Noodles | Cartoon Network

709 views / 1 likes - added 7 years ago

Anti-Pops is really unhappy with the 5-Star Rating system when he discovers that he can't give less than zero stars to a Noodle restaurant who forgot to give him sauce packets. Watch the All-New episode Thursday, 11/17 @ 8/7c on Cartoon Network! CN GAMES:
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Optical Fiber Cables - Christmas Lectures with David Pye

426 views / 0 likes - added 5 years ago

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
05:55 Popular
"Impossible" Logic Puzzle - How Many Liars Are At The Party?

804 views / 0 likes - added 7 years ago

A party has 100 people who are either liars are truth tellers. Liars always lie and truth tellers always say the truth. After the party you ask each person, "How many truth tellers did you shake hands with?" Each person gives a different answer from 0 to
05:39
Robotic Surgery Unlocks a New Era of Medicine

340 views / 0 likes - added 3 years ago

Like this video about robotic surgery and subscribe here: https://freeth.ink/youtube-subscribe-roboticsurgeryThis video was created in partnership with Intuitive.Up next- Bringing Virtual Reality to Brain Surgery: https://youtu.be/tZvY1a-0rpgHealthcare is
05:06
How Do Maglev Trains Work? - Christmas Lectures with Leonard Maunder

466 views / 0 likes - added 5 years ago

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
17:57
Have They Seen Us? | Space Time | PBS Digital Studios

513 views / 0 likes - added 7 years ago

Are aliens watching Earth TV? We'd like to credit the SKA Organization for the image used in the thumbnail. Support us on Patreon! https://www.patreon.com/pbsspacetime Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Fac
03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China

1,384 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

678 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
06:58
These Chimps Treat Each Others Wounds. With Bugs

160 views / 0 likes - added 2 years ago

Head to https://linode.com/scishow to get a $100 60-day credit on a new Linode account. Linode offers simple, affordable, and accessible Linux cloud solutions and services.Chimpanzees in Gabon have been observed using bugs as a possible antiseptic, but wh
04:53
Can You Solve The Friendship Riddle?

546 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
05:00
What Happens When a Human Gets Rabies?

354 views / 0 likes - added 5 years ago

Rabies has been scaring populations for thousands of years, but it's scary for more reasons than just a painful bite. Once the virus is inside us, it not only destroys our body, but damages our mind, and it can happen fast, or lay dormant for years before
03:04 Popular
Here Comes The Sun: Crash Course Kids #5.1

1,999 views / 7 likes - added 8 years ago

Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours
07:50
The Man Who Revolutionized Computer Science With Math

154 views / 0 likes - added 1 year ago

Leslie Lamport revolutionized how computers talk to each other. The Turing Award-winning computer scientist pioneered the field of distributed systems, where multiple components on different networks coordinate to achieve a common objective. (Internet sea
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How The Modern World Tricks Our Bodies Into Hurting Themselves

426 views / 1 likes - added 4 years ago

Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The same enzyme that used to save us is now killing us because the body reactions it catalyzes now cause more harm than good.Thanks also to our Patreon patrons htt
01:49 Popular
This Matchstick Puzzle Is

850 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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05:58
Why Is NASA Interested In This Upside Down Cave?

25 views / 0 likes - added 1 month ago

Untold Earth is Webby Nominated! Help us out with a vote!https://vote.webbyawards.com/PublicVoting#/2024/video/video-series-channels/science-educationBelow the Chihuahuan Desert in southeastern New Mexico, lies an extensive system of limestone caves, amon
02:50 Popular
In Peru, a 'Foggy' Solution to a Water Shortage

834 views / 0 likes - added 6 years ago

Millions of people in Peru lack access to safe water and sewage services. But Abel Cruz Gutiérrez has a solution. Gutiérrez, president of the "Peruvians Without Water" association, uses an ingenious system of "fog catchers" to make water accessible to res
04:55
Monitoring Human Impact on Earth with Landsat 8

293 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "Eyes in the Skies: Bringing the Universe Down to Earth" on Friday, December 20th at 8pm EST.For the last half century we have slipped the surly bonds of earth with landers, rovers and spacecraft th
03:48
Human Drop Test and Crazy Flips! - The Stunt Jump

699 views / 0 likes - added 6 years ago

We got to be stuntmen for a day. Thanks to The Stunt Jump for letting us play on your giant air bag→ https://thestuntjump.com Kuma Shirts→ https://teespring.com/stores/kumashop // Subscribe→ http://bit.ly/kumaf1lms // More vids → http://bit.ly/kumavids We
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How NASA Drives The $144 Million Vehicle That Transports Rocket Ships | What It Takes

155 views / 0 likes - added 1 year ago

Before a rocket can blast off into space, it must travel 4.2 miles from the Vehicle Assembly Building to the launchpad in Cape Canaveral, Florida. That's where NASA's crawler-transporters come in. They're the largest self-powered vehicles on the planet, a
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Wish You Were Here | Cbeebies Christmas In Storyland

324 views / 0 likes - added 3 years ago

Find out more! https://www.bbc.co.uk/cbeebies/grownups/cbeebies-christmas-show-2020Sing-a-long to the Wish You Were Here song! For more fun songs from the Cbeebies Christmas In Storyland head over to BBC iPlayer!Christmas in StorylandCBeebies will be spre
07:49 Popular
Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

1,070 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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How Does Food Get to Our Stomachs and More Answers to Your Questions! | SciShow Kids

178 views / 0 likes - added 1 year ago

This week, Mister Brown joins Squeaks to answer a bunch more of your questions about the Earth and about our bodies!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowkidsIf you have a quest
19:21
The Weird Brain Illusion That Makes Movies Work

174 views / 0 likes - added 2 years ago

Thank you to Wren for supporting PBS. To learn more, go to https://wren.co/start/besmart Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Movies. Video games. YouTube videos. All of them work because
06:01 Popular
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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Fixing Daylight Saving Time Is THIS Easy

409 views / 0 likes - added 4 years ago

Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Every year, hundreds of millions of people voluntarily turn their lives upside down by
09:02 Popular
Globalization And Trade And Poverty: Crash Course Economics #16

993 views / 0 likes - added 8 years ago

What is globalization? Is globalization a good thing or not. Well, I have an answer that may not surprise you: It's complicated. This week, Jacob and Adriene will argue that globalization is, in aggregate, good. Free trade and globalization tend to provid
19:54
How do Electron Microscopes Work? Taking Pictures of Atoms

40 views / 0 likes - added 2 months ago

The nanoscopic world is wild!! Looking at basic objects like a grain of salt under an electron microscope looks like nothing you would have expected. Furthermore, have you ever wondered whether seeing a single atom is possible? Or how do scientists and en
5:51:01
Eric Laithwaite's 1974 Christmas Lectures: The Engineer Through the Looking Glass

117 views / 0 likes - added 1 year ago

In this video, I have combined all of Professor Eric Laithwaite's 1974 lectures from the Royal Institution's annual Christmas Lectures series. There are 6 lectures in total and the series is entitled "The Engineer Through the Looking Glass". Eric mirrors
08:44
What Is A Dinosaur And What Isn't?

365 views / 1 likes - added 3 years ago

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Theres a lot of confusion out there about what is and isnt a dinosaur. And youd be forgiven
05:56
Lakes, Hills, and Boulders: The Clues Glaciers Left Behind

355 views / 1 likes - added 3 years ago

Mister Brown and Squeaks learn all about glaciers, and the clues they leave behind when they melt! ----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a question for Jessi, Squeak
01:31
Why you should never pour grease down the drain

473 views / 0 likes - added 6 years ago

It can be easy to just wash out your pan and whatever grease is left on it right after cooking, but you could be doing real damage to your pipes and the public sewer system when you do. Here's what you need to know. The following is a transcript of the vi
How an Egg Hatches

130 views / 0 likes - added 2 years ago

See the remarkable way hatchlings are able to break out of their eggs. Please LIKE and SUBSCRIBE if you enjoyed! http://bit.ly/1Adl6ht **More info & videos below**The Egg: Lifes Perfect Invention premieres Wednesday, April 10 online and on-air at 8|7c on
03:48 Popular
Begleri - 2 Beads 1 String

864 views / 2 likes - added 6 years ago

Begleri is a simple and surprisingly addictive skill toy that is perfect for people who fidget, or have ADD/ADHD Subscribe→ http://bit.ly/kumaf1lms // GIVEAWAY DETAILS ↓↓↓ - GIVEAWAY DETAILS - Prize: Begleri + Concept Deck We will pick two winners at rand
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Why You Wouldn't Exist Without Viruses

231 views / 0 likes - added 2 years ago

The first 1000 people to use the link will get a free trial of Skillshare Premium Membership: https://skl.sh/realscience02211 New streaming platform: https://watchnebula.com/Patreon: https://www.patreon.com/realscienceTwitter: https://twitter.com/stephani
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The world's biggest battery looks nothing like a battery

260 views / 0 likes - added 3 years ago

Discover the worlds biggest battery and explore how inventors are creating other giant batteries to help power the world sustainably. --As of 2020, the worlds biggest lithium-ion battery is hooked up to the Southern California power grid and can provide e
04:17
The guide book that helped black Americans travel during segregation

510 views / 0 likes - added 6 years ago

Until the Civil Rights Act passed in 1964, the Green Book was critical for black Americans wanting to travel across the country. Subscribe to our channel! http://goo.gl/0bsAjO Road tripping in the 20th century became an iconic American obsession, and the
04:44
Here's What Makes Measles So Dangerous

339 views / 0 likes - added 5 years ago

The measles virus has been around for thousands of years, and is one of the most contagious diseases known to man. Its outbreaks have been responsible for the deaths of millions of people. Take a deep-dive into the disease and the science behind it with S
02:38
On Saturn It Occasionally Rains Diamonds.| The Planets | BBC Earth

534 views / 0 likes - added 4 years ago

On Saturn it occasionally rains diamonds. Narrated by Brian Cox.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylis
07:25 Popular
Can You Solve The Race To December 31 Riddle?

710 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
03:21 Popular
Can You Solve A Puzzle That Fooled Richard Feynman?

705 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
05:48
What Is The Area? "You Should Be Able To Solve This"

502 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
10:45
How SpaceX Lands Rockets with Astonishing Accuracy

365 views / 1 likes - added 3 years ago

A look at how SpaceX achieves their astonishing landing accuracy with the Falcon 9 rocket.Support Art of Engineering on Patreon:https://www.patreon.com/ArtofEngineeringShop Art of Engineering Merchandise:https://teespring.com/stores/ArtofEngineeringTwitte
05:15
Squidward's House Destroys Bikini Bottom! | SpongeBob

183 views / 0 likes - added 1 year ago

When SpongeBob and Patrick won't leave Squidward alone, he invests in a fancy new home security system to keep them out for good! But it doesn't exactly work as planned...see what happens when Squidward's house comes ALIVE and goes on a rampage through Bi
04:45
Virtual Reality Exploration of Exoplanets (4K, 360 VR experience) | We The Curious

185 views / 0 likes - added 2 years ago

Where might life be waiting for us beyond the reach of our solar system? What's out there and what does it tell us about planet Earth?Strap on a VR headset and join the search for other worlds. We recommend a strong internet connection so you can view thi
18:08 Popular
STUNG by a GIANT HORNET!

819 views / 6 likes - added 5 years ago

Please SUBSCRIBE - http://bit.ly/BWchannel Preorder Coyote’s NEW Book – http://bit.ly/KINGOFSTING Get your adventure kit! – http://bit.ly/ADVENTUREKIT Brave Wilderness on Instagram: http://bit.ly/IGbrave On this episode of Breaking Trail
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A Guide To Navigating the Stars Without a Smartphone

253 views / 0 likes - added 3 years ago

What happens when youre lost and you dont have your phone or any recognizable landmarks to give you directions? Well, you look up at the stars. Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.com Catch up on Constel
05:28
Spit: Everything You Never Wanted To Know

520 views / 0 likes - added 7 years ago

Warning: May contain the “m-word”… Tweet this video ⇒ http://bit.ly/OKTBSspit Share on FB ⇒ http://bit.ly/OKTBSspitFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart References/further reading: “Gulp” by Mary
05:41
Does planting trees actually cool the planet? - Carolyn Beans

104 views / 0 likes - added 5 months ago

Dig into common mistakes that tree-planting programs make, and explore strategies that can successfully re-green the planet.--In fighting climate change, few solutions are discussed more than planting lots and lots of trees. It sounds simple enough: trees
04:11
How to Improve Your Memory | Earth Lab

424 views / 0 likes - added 5 years ago

What are mnemonic devices to improve your memory? Visualising can be key to remember the table of elements. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLab
04:03 Popular
Why Don't We Launch Our Trash Into The Sun?

1,008 views / 4 likes - added 5 years ago

Tired of all that STINKY garbage? Chuck it into the sun! Problem solved! How Small Are You Compared To The Universe?: https://www.youtube.com/watch?v=2VfPXg-Snh8 Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keepon
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03:56
What are Blood Types? Can Science Create Universal Donor Blood From Other Types?

43 views / 0 likes - added 3 months ago

What are blood types? In this episode we explore blood type classifications and how scientists are working to create type O negative blood - aka universal donor blood - from other types such as type A+. Learn how!TRY IT YOURSELFhttps://www.redcross.org/gi
13:40 Popular
BEST Way To Play Memory (Card Game) - WIN Using Math

947 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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02:33
The Unexpected Origin of the Michelin Star

89 views / 0 likes - added 7 months ago

The Michelin Star system is a guide that rates restaurants out of three stars and the Michelin tire company sellsyou guessed it, tires! But how are these two companies linked to one another?The Michelin tire company was invented in 1889 by two French brot
03:00
Why Flushing Isn't For Everyone

75 views / 1 likes - added 4 months ago

This video was made in partnership with Bill Gates. To learn more about how we can help improve the lives and health of people around the world, visit https://gatesnotes.comSewers are a great way to make pooping safe, but theyre not always the right solut
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Uranus & Neptune: Crash Course Astronomy #19

2,251 views / 13 likes - added 8 years ago

Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ
04:02
How the Apollo Spacecraft works: Part 3

506 views / 0 likes - added 4 years ago

The LM ascent stage liftoff from the lunar surface to rendezvous and dock with the CSM. It was a three day journey to get back home. After reentry and splashdown, the astronauts were picked up by an aircraft carrier.Help me subtitle this video in your lan
03:17
Can YOU Solve It? This Question Stumped 75% Of PhD Economists

603 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
02:48
A Moment in The Sun | The Planets | BBC Earth

466 views / 0 likes - added 4 years ago

When the Sun first formed, there were no planets to see it rise until gravity formed four planetary siblings. Narrated by Brian Cox.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/B
18:12
Exploring How Computers Work

306 views / 0 likes - added 2 years ago

A little exploration of some of the fundamentals of how computers work. Logic gates, binary, two's complement; all that good stuff!The simulation tool is now available for download!You can find it here: https://sebastian.itch.io/digital-logic-simAlong wit
Gas Giants Weather: Crash Course Kids #43.2

205 views / 0 likes - added 2 years ago

Last time, we learned that there is in fact weather on other planets. But those were the rocky planets, like Earth. What about the big Gas Giants? What's the weather like there? In this episode of Crash Course Kids, Sabrina takes us on a virtual tour of t
03:47
Get To Know Your Galaxy!

633 views / 0 likes - added 7 years ago

Have you ever thought about what’s beyond our solar system? Think real big, because we’re about to explore galaxies! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check
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15:11 Popular
The Science behind our Daily Diets | Earth Lab

895 views / 0 likes - added 5 years ago

What's the science behind everyday food that can help us improve of our lives? Is coffee better decaf? Is red wine healthy? Are milk substitutes as good as the real thing? Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/Subscrib
02:32
How Our Honey is Made

665 views / 1 likes - added 8 years ago

Sorry we had to turn off comments - The new Youtube comment system sucks, so we're moving the discussion to reddit: http://www.reddit.com/r/minutevids/comments/1qbdh4/how_our_honey_is_made_video_discussion/ With YOUR help, we can continue making MinuteEar
04:04 Popular
How do Stem Cells Actually Work? | Earth Lab

948 views / 0 likes - added 5 years ago

Liz Bonnin explains what stem cells are and their importance in developing specialised cells. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best
10:06
Only Known Survivor to Escape a Black Hole

594 views / 1 likes - added 3 years ago

It's a fact set in stone: NOTHING can escape a black hole's gravity. Once something passes the Event Horizon, it's gone forever... Except for ONE star that somehow managed to escape a black hole's grasp! Even more unusual, the survivor star will one day t
04:01
The Plankton Paradox

185 views / 0 likes - added 2 years ago

Start building your ideal daily routine The first 100 people who click on the link will get 25% OFF Fabulous Premium https://thefab.co/minuteearth2The competitive exclusion principle predicts that there would just be a few species of plankton, but instead
06:29
These Sleep Engineers Could Help You Hack Your Dreams

459 views / 0 likes - added 5 years ago

A group at MIT’s Media Lab known as the “Dream Team” thinks you can harness your unconscious mind with tech you can wear to bed. Is the Cure for Superbugs Hiding Deep Under the Earth? - https://youtu.be/wu6kc8KIGXs Read More This MIT Machine Captures The
13:59 Popular
Food Theory: Don't Order These Chicken Sandwiches! (McDonalds, KFC, and )

786 views / 1 likes - added 2 years ago

Get Your Theory Wear NOW! https://bit.ly/3rTdGj6We've told you how to optimize your fries, how to get the best deal when you order a pizza, and what fast food soda size is worth the money. Now, we are tackling crispy fried chicken sandwiches. What chain h
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Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

847 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
03:48 Popular
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,461 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
08:05 Popular
Can You Solve The Hardest Easy Geometry Problem?

1,260 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
03:09 Popular
HELEN KELLER SPEAKS OUT

1,202 views / 5 likes - added 5 years ago

Year - 1954. Helen Keller explains That her Greatest Disappointment in life is that she can not speak normally. TRANSCRIPT: " In this room sits a remarkable woman. She's Miss Helen Keller. She does not see the room, or the book she's reading. She sees not
05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,121 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
03:40
How to fix our unreliable power grid

325 views / 0 likes - added 4 years ago

Our electrical grid can be taken down by storms, fires, and squirrels. But theres a better way to power the world.A microgrid is a decentralized power system that doesnt have a single point of failure. That means one squirrel cant cause a massive blackout
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

941 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
06:24
Can You Solve The Missing Sock Puzzle?

613 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
The missing planet | The Incredible Adventures of the Hera mission

122 views / 0 likes - added 2 years ago

Meet Hera, our very own asteroid detective. Together with two CubeSats Milani the rock decoder and Juventas the radar visionary Hera is off on an adventure to explore Didymos, a double asteroid system that is typical of the thousands that pose an impact r
02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,719 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:
09:35
The Solar Car Revolution Could Change EVs Forever

222 views / 0 likes - added 2 years ago

Engineers are one step closer to harnessing the Sun to power your next car, giving the auto industry renewed interest in solar. In other words, the solar powered car revolution is coming. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal
How Glowing Poop Helps Bat Conservation

225 views / 0 likes - added 2 years ago

To track the migration patterns of the lesser long-nosed bats, Ecologist Rodrigo Medellin coats bats in harmless UV dust.Please LIKE and SUBSCRIBE if you enjoyed it! http://bit.ly/1Adl6ht **More info & videos below**The Bat Man of Mexico premieres June 30
11:27 Popular
Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

3,040 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
03:16 Popular
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

993 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.
05:26
Can You Solve The Red Ball Lottery Puzzle?

665 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
59:13
Christmas Lectures 2020: Engine Earth - with Chris Jackson

173 views / 0 likes - added 2 years ago

In the first lecture of the 2020 Christmas Lectures, geologist Chris Jackson shows us how the planets oldest rocks and fossils tell a story of radical climate changes throughout history and how the Earths finely balanced tectonic system volcanoes has cont
03:47
This Mushroom Starts Killing You Before You Even Realize It | Deep Look

492 views / 0 likes - added 7 years ago

The notorious death cap mushroom causes poisonings and deaths around the world. If you were to eat these unassuming greenish mushrooms by mistake, you wouldn’t know your liver is in trouble until several hours later. The death cap has been spreading acros
04:20
What Is The Magician's Oath?

553 views / 0 likes - added 8 years ago

What keeps magicians from revealing the secrets to their illusions? It’s not a pact with The Devil… Learn more at HowStuffWorks.com Share on Facebook: https://goo.gl/d8pJsy Share on Twitter: https://goo.gl/M9IocY Subscribe: http://goo.gl/ZYI7Gt Visit our
02:32 Popular
Don't Choose Extinction - UNDP | United Nations | Jack Black | Climate Action

1,335 views / 5 likes - added 2 years ago

The world spends an astounding US$423 billion annually to subsidize fossil fuels for consumers – oil, electricity that is generated by the burning of other fossil fuels, gas, and coal. This is four times the amount being called for to help poor coun
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03:34 Popular
The Most Astounding Fact - Neil deGrasse Tyson

817 views / 0 likes - added 8 years ago

Same video on Vimeo! http://vimeo.com/38101676 Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?" This is his answer. Please subscribe above! In 20 la
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04:18 Popular
What if Earth Had Rings Like Saturn?

709 views / 1 likes - added 4 years ago

Jupiter.... Uranus.... Saturn... Earth? Sadly, the Earth didn't make it onto the list of the Solar System's ringed planets. If it did, would it still be able to host life? Having planetary rings visible in the sky would look way more spectacular than just
03:48
How do we Skate on Ice? | Earth Lab

549 views / 0 likes - added 5 years ago

What's the science behind ice skating? An experiment demonstrates what makes it possible, and how pressure affects ice. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit
07:21 Popular
Can You Solve The Magical Pond Puzzle?

1,023 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
02:37 Popular
Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

789 views / 0 likes - added 7 years ago

How hard are math tests? A survey asked 2,000 UK adults to answer sample GCSE test questions intended for 15 year old students. On average, the survey questions were missed by about 40% of adults. Can you solve them? The video presents 2 questions that ma
03:09
Can You Solve The Marriage Logic Problem? 80% Fail

671 views / 0 likes - added 7 years ago

Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de
03:25 Popular
Did Earth Always Have Water?

1,329 views / 1 likes - added 8 years ago

In the developing days of planet Earth, the environment was not ideal for creating water. How did Earth’s water get here? There’s Water On Mars Here’s Everything You Need To Know ►►►► http://dne.ws/1MVmzQf Sign Up For The TestTube Newsletter Here ►►►► htt
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04:13 Popular
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

901 views / 0 likes - added 7 years ago

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch
21:22
32 AWESOME LIFE HACKS FOR KIDS

551 views / 1 likes - added 4 years ago

ART HACKS FOR ANY OCCASIONHello, art lovers. Today, we prepared for you a lot of amazing DIY tutorials to improve your art skills and boost them to the sky! Art is so exciting! Art is really good for child development. First of all, it improves imaginatio
14:22
BLACKPINK Carpool Karaoke

352 views / 0 likes - added 1 year ago

James cruises through Los Angeles with BLACKPINK singing their hits and telling stories. James gets a krumping tutorial and the band talks about their experiences with the training system that led them to form BLACKPINK. We attempt to add to their impress
30:25 Popular
NASA | Thermonuclear Art – The Sun In Ultra-HD (4K)

884 views / 0 likes - added 8 years ago

It’s always shining, always ablaze with light and energy. In the ubiquity of solar output, Earth swims in an endless tide of particles. Every time half of the Earth faces the Sun, we experience the brightness of daytime, the Sun’s energy and light driving
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04:11
What If We Built an Artificial Planet?

389 views / 0 likes - added 5 years ago

What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of finding a potentially habitable Earth-like exoplanet light years away, we'd build our own art
05:33 Popular
What is 6÷2(1+2) = ? The Correct Answer Explained

877 views / 0 likes - added 7 years ago

What is 6÷2(1+2) = ? This problem went viral and generated millions of comments on Facebook, Twitter, YouTube and social media sites. I explain how to get the correct answer by using the modern interpretation of the order of operations. I also explain how
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19:56
What Is the Speed of Thought?

212 views / 0 likes - added 2 years ago

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartFollow me to Animal IQ: https://youtu.be/yPrQ3Pl-iEM More info and sources below Heres a thought: What IS a thought? I know it involves my brain, and my brain is made of neurons.
11:06 Popular
The Map of Mathematics

901 views / 0 likes - added 3 years ago

The entire field of mathematics summarised in a single map! This shows how pure mathematics and applied mathematics relate to each other and all of the sub-topics they are made from. If you would like to buy a poster of this map, they are available here:
09:50 Popular
Flying Into the Sun? NASA's Parker Solar Probe Mission

804 views / 0 likes - added 6 years ago

NASA is planning a mission to get as close as possible as we can to the Sun and reveal its mysteries. Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Like us on Facebo
08:56
Inside NASAs Challenge to 3D Print Future Habitats on Mars

393 views / 0 likes - added 4 years ago

NASA invited engineers and architects from around the world to design future habitats for Mars. Heres what they came up with. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal Point | https://bit.ly/2M3gmbKNASAs 3D-Printed Habitat Challe
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The Recipe For Life - Christmas Lectures with Simon Conway Morris

321 views / 0 likes - added 4 years ago

Simon Conway Morris gives us a demonstration of the quantities of chemical elements needed to create life.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/feet-on-the-ground-head-in-th
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Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

1,091 views / 0 likes - added 7 years ago

In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn
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NASA Animation Sizes Up the Biggest Black Holes

153 views / 0 likes - added 1 year ago

Editor’s Note: A previous version of this video mislabeled the orbit of Saturn as the orbit of Jupiter. This new NASA animation highlights the “super” in supermassive black holes. These monsters lurk in the centers of most big galaxies,
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What BMI doesn't tell you about your health

702 views / 0 likes - added 6 years ago

The way we define obesity is flawed. Read more about Body Mass Index's flaws on Vox.com: http://bit.ly/2nxeQ2U The body mass index, better known as BMI, is a measure of obesity that has been in use for over 200 years. It was a formula created by Belgian m
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Could we live forever? | Earth Lab

918 views / 0 likes - added 6 years ago

Dom Burgess investigates whether humans could live forever, illustrating Aubrey De Grey's theory, Methylation and Parabiosis experiments and the latest medecinal results. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/Subscribe
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What is the Second Law of Thermodynamics?

1,199 views / 0 likes - added 7 years ago

What is entropy? Why is it always increasing? And what does that even mean? Dr Valeska Ting explains the second law of thermodynamics. This is the day 12 of our 2016 advent calendar on thermodynamics. Watch all the films here: http://www.rigb.org/christma
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The Power of Poop — AMNH SciCafe

507 views / 0 likes - added 5 years ago

Did you know that some of the bacteria living inside us are essential for our health? Gastroenterologist Ari Grinspan delves into the complex world of the microbiome in the human digestive system. He explains how transplanting bacteria from healthy people
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Where On Earth Do You Weigh The Most?

696 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 ↓↓↓ You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all
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GIANT LEGO Brickman Awesome Sydney Family Fun Children Activities Kids video Evren ToysReview

872 views / 3 likes - added 6 years ago

GIANT LEGO Brickman Awesome Sydney Family Fun Children Activities Kid Video Evren ToysReview. Evren and her family had a great family fun time in Ryan McNaught's LEGO Brickman's AWESOME exhibition held in Sydney International Convention Centre in Darling
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Can You Solve The 21 Flags Game From Survivor?

882 views / 1 likes - added 7 years ago

Contestants on the TV show "Survivor" faced off in a series of challenges for a grand prize of $1 million. Most of the challenges were physical like hiking many miles or diving underwater. But one challenge was mathematical. The game had 21 flags and cont
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Automatic Bullseye MOVING Dartboard

620 views / 0 likes - added 7 years ago

I have been working on this board for over 3 years. Super pumped to finally share it with all y'all. Start your first month of any razor for just $1: http://bit.ly/DollarShaveClubMarkRober MUSIC- 0:08- I'm so- Andrew Applepie- http://www.andrewapplepie.co
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What do the Northern Lights Reveal? | The Planets | BBC Earth

426 views / 1 likes - added 4 years ago

The solar winds scatter electrically charged particles that would hit and ravage the Earth were it not for its magnetic field. This is what the Northern Lights reveal and one of the reasons why life is able to exist on our planet. Featuring, Brian Cox. Su
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Weather Vs. Climate: Crash Course Kids #28.1

2,296 views / 5 likes - added 8 years ago

So we have Weather and Climate... but are they the same thing? No, no they are not. But they are both super important to how the geosphere is shaped. In this episode of Crash Course Kids, Sabrina chats with us about the differences between Weather and Cli
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Inside NASA’s Race Back To Neptune’s Icy Moon

496 views / 0 likes - added 5 years ago

Could Neptune’s moon, Triton, harbor life? NASA scientists are working on a mission concept that after 30 years could finally return us back to this icy world. Watch more Focal Point! | https://bit.ly/2WvQRBt Read More: Next Stop, Triton? Here's Two Wild
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The Life Hydrologic: Crash Course Kids #30.2

957 views / 0 likes - added 8 years ago

Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go. Watch More Crash Course Kids: h
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Ghostly critters from the deep sea: Stygiomedusa gigantea

124 views / 0 likes - added 2 years ago

Stygiomedusa gigantea is one of the largest invertebrate predators known in the ocean, yet little is understood about its ecology and behavior. Stygiomedusa lacks tentacles, but has four extraordinarily large oral arms that are presumably used to envelope
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The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

764 views / 0 likes - added 5 years ago

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que
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Life on Europa? | Space Time | PBS Digital Studios

693 views / 0 likes - added 7 years ago

The Hubble Telescope found more evidence of vast plumes of water bursting through the icy surface of Jupiter’s moon Europa. What does this tell us about the potential for life on Europa? Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us
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How Ocean Currents Work (and How We Are Breaking Them)

579 views / 0 likes - added 2 years ago

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY More info and sources below Head over to Animal IQ on Terra: https://youtu.be/Nc3mUNkJZZkCelebrate Earth Day with other PBS Channels! https://
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NASAs Solar Probe Did the Impossible, Heres How

139 views / 0 likes - added 1 year ago

The Parker Solar Probe just made a historic flyby of the Sun. For the first time, the satellite passed through the Alfvn Critical Surface, which is where the Sun's atmosphere ends. This milestone revealed a lot about the Sun, but can also teach us a littl
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What Would Happen If Humans Tried To Land On Jupiter

1,180 views / 3 likes - added 6 years ago

The best way to explore a new world is to land on it. That's why humans have sent spacecraft to the Moon, Venus, Mars, Saturn's moon, Titan, and more. But there are a few places in the solar system we will never understand as well as we'd like. One of the
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Why Sewers Around the World Keep Overflowing

224 views / 0 likes - added 3 years ago

Find out more about our sewers from the In Deep podcast at https://www.indeep.org.The old combined sewer systems of many major cities are no match for modern storms and impermeable surfaces.Thanks also to our Patreon patrons https://www.patreon.com/Minute
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The Golden Record Decoded (360 Video)

788 views / 1 likes - added 7 years ago

NOTE: This is a 360/VR video but you do not a VR viewer to experience the 360 viewpoint- just click around the video! In 1977, NASA launched Voyager 1 and 2 to explore and document our solar system and the interstellar space beyond. The craft will drift f
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Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

1,349 views / 1 likes - added 8 years ago

The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci
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Does Gum Really Stay in Your Stomach for 7 Years?

1,076 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions It’s a legendary piece of playground lore: If you swallow a piece of gum, it stays stuck in your stomach forever. So was your elementary-school buddy right? This week, Reactions looks at the mechanics and chemistry of
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Spaced Out: Crash Course Kids #25.1

752 views / 2 likes - added 8 years ago

So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it. Watch More Crash Course Kids: https://w
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3D Printed Concrete House, Printed in 48 hours

229 views / 0 likes - added 2 years ago

SQ4D can set up the 3D House Printer at a build site and can print a 1900 square foot home in under 48 hours. The printer lays concrete layer by layer, creating the foundation and the interior and exterior walls of the house.The 3D-printed house comes wit
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The world is poorly designed. But copying nature helps.

1,064 views / 0 likes - added 6 years ago

Biomimicry design, explained with 99% Invisible. Check them out here: https://99percentinvisible.org/ Subscribe to our channel here: http://goo.gl/0bsAjO Japan’s Shinkansen doesn’t look like your typical train. With its long and pointed nose, it can reach
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Could Asteroid Mining Fuel Deep Space Travel?

482 views / 1 likes - added 5 years ago

If we want to travel to and live on other worlds, asteroids may provide the right resources for life in deep space. Watch More Space Crafts! | https://bit.ly/2w0YKD1 Read More: NASA Moves Up Launch of Psyche Mission to a Metal Asteroid https://www.jpl.nas
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These Drone Light Shows Could Replace Fireworks

205 views / 0 likes - added 2 years ago

Firefly Drone Shows is a premium drone light show company based in Detroit, Michigan and servicing the United States along with several other countries around the world and are one of the only FAA licensed companies in the world. Routines are pre-programm
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The Evolution of the Heart (A Love Story)

391 views / 0 likes - added 5 years ago

You can check out Google's Science Journal app at https://g.co/sciencejournal In order to understand where hearts came from, we have to go back to the earliest common ancestor of everything that has a heart. It took hundreds of millions of years, and coun
09:50 Popular
Can You Solve This 6th Grade Geometry Problem From China?

1,257 views / 1 likes - added 7 years ago

What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video
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Rogue Wave created by Wave Generator

240 views / 0 likes - added 2 years ago

With 310 meters of usable length and a width of 5 meters the Large Wave Flume (GWK) in Hanover, Germany is currently the largest wave tank in the world. The wave paddle of the hydraulic wave machine (900 kW) is 7 m tall and includes a ±10 degree ro
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Why Does Time Go Forward?

512 views / 0 likes - added 6 years ago

Why does time go forward? How does Entropy relate to the direction of time? What really is time, and what gives it a direction? The Arrow of Time. Hi! I'm Jade. I draw pictures that move and become animated physics videos. ***SUBSCRIBE*** https://www.yout

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