Search Results: "Hypotonic, Isotonic And Hypertonic Solutions(tonicity)"

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06:30 Popular
Hypotonic, Isotonic And Hypertonic Solutions(tonicity)

884 views / 0 likes - added 8 years ago

Hypotonic, isotonic and hypertonic solutions (tonicity). Seeing the effect of various types of solution on the direction of osmosis.
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Inventing a Motorized Elevator Bed! | CRAZY SOLUTIONS TO SMALL PROBLEMS

204 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent an ELEVATOR BED so there is more room to play! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
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We Invented Working Robotic Arms for Dogs | CRAZY SOLUTIONS TO SMALL PROBLEMS

258 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent ROBOT ARMS FOR DOGS so you never have to leave your bed for a snack again! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
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Extraneous Solutions for Radical Equations

502 views / 0 likes - added 9 years ago

u16_l3_t1_we2 Extraneous Solutions for Radical Equations
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Examples Algebraically Analyzing Solutions To Systems

515 views / 0 likes - added 8 years ago

Algebraically analyzing solutions to systems
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Visually Completing Solutions Of Systems Of Two Variables

623 views / 0 likes - added 8 years ago

Visually completing solutions of systems of two variables
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Constraining Solutions To Two Variable Linear Inequalities

664 views / 0 likes - added 8 years ago

Constraining solutions to two variable linear inequalities
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Creating a Hidden Snack Catapult (in a Pencil Case!) | CRAZY SOLUTIONS TO SMALL PROBLEMS

214 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent CATAPULT PENCIL CASES as a stealthy way to share snacks or notes with your friends! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!
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Suspensions, Colloids and Solutions

624 views / 0 likes - added 9 years ago

Suspensions, Colloids and Solutions. The difference between Molarity and Molality. More free lessons at: http://www.khanacademy.org/video?v=3ROWXs3jtQU
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What If Your Bike Launched Pies?! | CRAZY SOLUTIONS TO SMALL PROBLEMS

455 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent PIE CATAPULTS FOR BICYCLES so you can launch pies at bikers that get too close! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and
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Solutions to Three Variable System

452 views / 0 likes - added 9 years ago

u14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4
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Extraneous Solutions to Radical Equations

633 views / 0 likes - added 9 years ago

Extraneous Solutions to Radical Equations More free lessons at: http://www.khanacademy.org/video?v=711pdW8TbbY
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Remote Control Fart Prank | CRAZY SOLUTIONS TO SMALL PROBLEMS

305 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent FARTING SHOES! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of Kids Invent Stuff!https://www.youtube.com/KidsInventStu
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Ordered Pair Solutions of Equations

510 views / 0 likes - added 9 years ago

u13 l1 t2 we3 Ordered Pair Solutions of Equations More free lessons at: http://www.khanacademy.org/video?v=SSNA9gaAOVc
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Designing a FlightBulb (Flying Light Bulb)! | CRAZY SOLUTIONS TO SMALL PROBLEMS

183 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a FLYING LIGHTBULB so you never have to be afraid of the dark again! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of K
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Building a Secret Trap Door Food Chute! | CRAZY SOLUTIONS TO SMALL PROBLEMS

189 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a DINNER TABLE TRAP DOOR to secretly dispose of nasty dinners! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of Kids In
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Extraneous Solutions to Rational Equations

599 views / 0 likes - added 9 years ago

u15_l2_t1_we2 Extraneous Solutions to Rational Equations More free lessons at: http://www.khanacademy.org/video?v=bml74_PsfwA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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Testing Solutions for a System of Inequalities

497 views / 0 likes - added 9 years ago

u14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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Discriminant for Types of Solutions for a Quadratic

694 views / 0 likes - added 9 years ago

u16_l5_t2_we4 Discriminant for Types of Solutions for a Quadratic More free lessons at: http://www.khanacademy.org/video?v=1213qW5k55I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:49
Inventing a Motorized Elevator Bed! | CRAZY SOLUTIONS TO SMALL PROBLEMS

184 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent an ELEVATOR BED so there is more room to play! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn of Kids Invent St
01:52 Popular
Three Solutions! Can You Find Them? (math trick with answers)

1,169 views / 1 likes - added 6 years ago

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
04:01 Popular
Got Some Solutions?: Crash Course Kids #26.1

1,180 views / 0 likes - added 8 years ago

So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids
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Building a Secret Trap Door Food Chute! | CRAZY SOLUTIONS TO SMALL PROBLEMS

183 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a DINNER TABLE TRAP DOOR to secretly dispose of nasty dinners! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems! Credits Inventions by Ruth and Shawn o
02:27 Popular
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

1,042 views / 0 likes - added 8 years ago

Second example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so
02:35 Popular
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

1,254 views / 0 likes - added 8 years ago

Checking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut
Nature-Based Solutions Can Play a Vital Role in Addressing Climate Change

92 views / 0 likes - added 1 year ago

Blue carbon ecosystems, including seagrasses, mangroves, and salt marshes, offer many opportunities for effective nature-based solutions to climate change. For Belize, Costa Rica and Seychelles, coastal wetlands help meet ambitious new pledges to reduce e
07:11 Popular
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

1,978 views / 0 likes - added 8 years ago

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
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Solutions: Crash Course Chemistry #27

694 views / 0 likes - added 9 years ago

This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus
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Climate Change and Super Solutions

108 views / 0 likes - added 12 months ago

Al Roker takes us through the super solutions at play to curb the effects of climate change and the colossal ways life is changing in the face of the climate crisis. Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC Watch more NBC video: http://bit.
13:34 Popular
Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

1,569 views / 0 likes - added 9 years ago

Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t
06:17 Popular
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

848 views / 2 likes - added 8 years ago

Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is
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Hospitals are running out of baking soda solutions

567 views / 0 likes - added 6 years ago

The shortage of baking soda solution is hitting hospitals nationwide and life-saving operations are being put on hold, the New York Times reports. A hospital in Alabama recently postponed seven open-heart operations and one doctor said that he tried mixin
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How to Stop Bullying! Examples and Best Solutions (For Students)

80 views / 0 likes - added 4 months ago

SUBSCRIBE to learn more about common mental health issues: http://bit.ly/SubOasisApp Bullying is any intentional act aimed at making another person feel uncomfortable, isolated, or fearful. If you have been bullied, you may feel hurt and alone. Bullying i
04:55 Popular
Nylon Synthesis

1,060 views / 0 likes - added 2 years ago

A classic science demonstration of two-component polymerization, nylon 66 (also known as "nylon 6,6") is pulled from the interface of two solutions: Hexamethyldiamine in 0.5M sodium hydroxide solution is the lower layer, and adipoyl chloride in cyclohexan
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Muscles, Part 2 - Organismal Level: Crash Course A&P #22

1,372 views / 1 likes - added 8 years ago

Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how t
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How can we solve our plastic pollution problem?

271 views / 1 likes - added 2 years ago

Join us for a live conversation on plastic pollution, the solutions, and whats at stake if we dont act now.
11:17 Popular
Acid-Base Reactions in Solution: Crash Course Chemistry #8

1,412 views / 0 likes - added 9 years ago

Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha
The Letters

101 views / 0 likes - added 2 years ago

Women play a major role in shaping climate-resilient societies. Their needs and capacities can lay the foundation for solutions that not only address the climate crisis but also pave the way for a sustainable recovery from the COVID-19 pandemic. We need t
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FOG: Clearing up the confusion

571 views / 0 likes - added 8 years ago

What is fog exactly? How does a plane land in zero visibility? UPS meteorologist Jeff Peters steers us through the facts and clever solutions. Follow TED Institute on Twitter @TEDPartners Subscribe to our channel: https://www.youtube.com/user/TEDInstitute
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14:41 Popular
We Need Better Drugs -- Now - Francis Collins

1,444 views / 0 likes - added 8 years ago

Today we know the molecular cause of 4,000 diseases, but treatments are available for only 250 of them. So what's taking so long? Geneticist and physician Francis Collins explains why systematic drug discovery is imperative, even for rare and complex dise
05:23 Popular
Smoke Rings Underwater // Homemade Science with Bruce Yeany

868 views / 0 likes - added 7 years ago

Smoke rings or vortex rings can be formed underwater in an aquarium using the same principles that apply to rings formed in air. These are not bubble rings! These rings are made visible using paints, dyes, or best of all, in a weak acid (vinegar) base (am
Coastal Wetlands Are a Critical Ecosystem for a Healthy Climate | Pew

121 views / 1 likes - added 1 year ago

Coastal wetlands can help countries strengthen their economies, enhance the lives and livelihoods of their people, protect biodiversity, and help to achieve international climate commitments.By buffering against storm surges, filtering water, sustaining b
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These simple steps can help prevent heat-related fatalities

111 views / 0 likes - added 1 year ago

During the summer of 2020, kids living in a small town above the Arctic Circle took a dip in the lake. The region had reached an unprecedented 38C. But its not all fun and games: Increased heat exposure is poised to impact the health of over 4 billion peo
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Go Inside an Anti-Poaching Unit in Kenya to See How They Protect Sea Turtles

22 views / 0 likes - added 1 week ago

Sammy Safari is a ranger with Bahari Hai, a marine conservation nonprofit organization that works to empower coastal communities to manage and protect their own resources in East Africa. Sammy runs an anti-poaching team that protects sea turtles. This is
07:50 Popular
pH and pKa relationship for buffers | Chemistry | Khan Academy

823 views / 0 likes - added 6 years ago

How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/
03:05 Popular
Simplifying Complex Fractions - Ex 1

1,022 views / 0 likes - added 8 years ago

Complex number worksheet with detailed solutions made by me! http://www.teacherspayteachers.com/Product/Complex-Numbers-Adding-Subtracting-Multiplying-Dividing Simplifying Complex Fractions - Ex 1 In this video, I simplify a complex fraction by getting co
04:47 Popular
Can Wildlife Adapt To Climate Change? - Erin Eastwood

1,889 views / 2 likes - added 8 years ago

VIew full lesson: http://ed.ted.com/lessons/can-wildlife-adapt-to-climate-change-erin-eastwood With rising temperatures and seas, massive droughts, and changing landscapes, successfully adapting to climate change is increasingly important. For humans, thi
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05:37
The environmental cost of free two-day shipping

497 views / 0 likes - added 6 years ago

What’s the environmental impact of online shopping and what are the solutions to make it more sustainable? Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan, the videos explor
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These robotic birds are like scarecrows in the sky

608 views / 0 likes - added 6 years ago

Clear Flight Solutions makes remote-controlled bird drones to help bird control of nuisance birds and to help research the environment. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider TWITTER: https://twitter.c
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Why Do We Get Thirsty?

554 views / 0 likes - added 7 years ago

Thirst can be satisfied instantly, but hunger cannot. Why? What exactly happens to our brain when responding to hunger and thirst? What Happens To Your Body When You're Dehydrated - http://bit.ly/2aZL4vt Sign Up For The Seeker Newsletter Here - http://bit
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03:56 Popular
Science For Kids - Colour Changing Cabbage Experiment - ExpeRimental #17

768 views / 0 likes - added 8 years ago

Make a beautiful colour changing liquid from cabbage juice, and explore the science of indicator solutions in this fun chemistry experiment for children. Download the infosheet for more instructions and ideas: http://bit.ly/ColourCabbage_info Subscribe fo
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12:29
Training Neural Networks: Crash Course AI #4

303 views / 0 likes - added 4 years ago

Today were going to talk about how neurons in a neural network learn by getting their math adjusted, called backpropagation, and how we can optimize networks by finding the best combinations of weights to minimize error. Then well send John Green Bot into
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Making The Impossible Possible in VR | How She Works

536 views / 0 likes - added 6 years ago

Presented By Coors Light // Kate Wurzbacher finds ways to put unimaginable landscapes, animals, and action into your living room by exploring creative solutions for VR. Mashable’s series ‘How She Works’ highlights amazing women in diverse occupations. Wat
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This tiny camera can show the world from a bugs point of view

263 views / 0 likes - added 3 years ago

Steerable arm helps save energy while capturing panoramic views Read the research: https://scim.ag/3fVOotOCreditproducerMeagan Cantwellsupervising producerJoel GoldbergresearchIyer et al., Science Robotics 2020DOI: 10.1126/scirobotics.abb0839special thank
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How To Develop Your Own Pinhole Camera Photographs

836 views / 0 likes - added 8 years ago

Make your own developing solution with household liquids, make your own pinhole camera, and create completely DIY photographs. A perfect summer science activity. Download step-by-step instructions here: http://bit.ly/1MIaFGe Download the camera templates
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How Being Bilingual Enhances Creativity

562 views / 0 likes - added 8 years ago

"Disembodied language can allow you to understand the world in dazzling new ways. Knowing a second language is similar in effect. ….You develop new experience, new thought, new vision, and new solutions.” - Joseph Cardilo Join Jason Silva every week as he
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Homemade Rock Candy - Sick Science! #188

1,280 views / 4 likes - added 8 years ago

GET THE ROCK CANDY KIT HERE: http://www.stevespanglerscience.com/rock-candy-crystal-kit.html Science is often referred to as the most fun subject in school, but it can be the most delicious subject, too! When you create Homemade Rock Candy, you'll be divi
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Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy

1,974 views / 0 likes - added 8 years ago

Introduction to 2-variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equatio
03:54 Popular
What's The Best Soup Can Size? The Optimal Cylinder Puzzle

783 views / 0 likes - added 7 years ago

A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h
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Cow burps are a climate problem. Can seaweed help?

157 views / 0 likes - added 5 months ago

Changing the diet of cows might help them release less methane.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 .Subscrib
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How to reduce your food's carbon footprint | Your Planet

272 views / 0 likes - added 3 years ago

A community in Brisbane is reducing their carbon footprint by embracing a local, seasonal food system, which supports farmers in their region and reduces food miles. Subscribe to ABC Science YouTube https://ab.co/2YFO4Go Create your own community solution
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Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

939 views / 0 likes - added 7 years ago

"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d
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12 CUTEST CRAFTS FOR YOUR DESK

595 views / 1 likes - added 6 years ago

You always wanted to make your desk brighter and more comfortable for learning? Then this video is just for you! It's full of perfect creative solutions for decoration! Enjoy! Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ----------------------
08:40 Popular
A Day in Pompeii - Full-length animation

1,367 views / 2 likes - added 7 years ago

www.zerooneanimation.com A Day in Pompeii, a Melbourne Winter Masterpieces exhibition, was held at Melbourne Museum from 26 June to 25 October 2009. Over 330,000 people visited the exhibition -- an average of more than 2,700 per day -- making it the most
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Harvesting Water From the Sky in Arid Peru

667 views / 0 likes - added 7 years ago

Power Hackers, a series made in collaboration with Autodesk, profiles unexpected makers and designers who are developing creative climate solutions. Water trucked in to low-income communities on the arid hills outside Lima is both costly and energy ineffi
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The Great Button Solution!

143 views / 0 likes - added 2 years ago

Bill and Webb want to reach a button that is really high up on the wall, so Mister Brown teaches them how to use engineering and teamwork to make a high up button pusher!Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Beco
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Lego Antikythera Mechanism

35 views / 0 likes - added 1 week ago

The Antikythera Mechanism: http://bit.ly/fm4oFK is the oldest known scientific computer, built in Greece at around 100 BCE. Lost for 2000 years, it was recovered from a shipwreck in 1901. But not until a century later was its purpose understood: an astron
13:55 Popular
WORLD'S GREATEST MAGIC TRICKS REVEALED AND COOL TRIVIA FOR KIDS

1,476 views / 1 likes - added 5 years ago

Finally! A compilation of world's greatest magic tricks and cool trivia that will WOW your brain to the max: 00:14 - The secrets of one of the most famous magic tricks for kids are finally revealed! 02:40 - Secrets behind logos that we see every day! - Lo
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Think Like an Engineer!

176 views / 0 likes - added 2 years ago

Mister Brown teaches Squeaks all about engineering to help him solve a problem he is having!Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a question
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Giant Boat Is Powered Entirely By Solar Energy

654 views / 1 likes - added 5 years ago

This huge seacraft is developed by Swiss company PlanetSolar, who wanted to create a vessel which was environmentally friendly and produced zero-emissions. Developed in 2010, the MS Tûranor PlanetSolar is the largest solar-powered boat ever built. Its 500
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TOUGH Interview Question - Ways To Give 11 Coins To 3 People

598 views / 0 likes - added 7 years ago

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat
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Bugs Arent Brainless! | Storytime: Charles Henry Turner

329 views / 0 likes - added 2 years ago

Did you know that bees can remember things? It's true, and it's thanks to Dr. Charles Henry Turner that we know so much about insects!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf yo
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Why Is It So Hard To Fall Asleep?

766 views / 2 likes - added 6 years ago

Falling asleep might be difficult, but if you're having trouble, here might be some causes and solutions. Watch more: How Much Sleep Do You REALLY Need? ►► https://www.youtube.com/watch?v=9HjtFqBi494&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=66 Subscr
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So why do colliding blocks compute pi?

500 views / 0 likes - added 4 years ago

Part 1: https://youtu.be/HEfHFsfGXjs Part 3: https://youtu.be/brU5yLm9DZM Home page: https://www.3blue1brown.com Brought to you by you: http://3b1b.co/clacks-thanks Many of you shared solutions, attempts, and simulations with me this last week. I loved it
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Slowing Down A Stock Exchange With 38 Miles Of Cable

651 views / 0 likes - added 5 years ago

High-frequency traders have a few tactics on stock exchanges: but simply put, they gather price information faster than anyone else, sometimes even faster than the markets themselves, and use that to make a tiny profit many, many, many times. There are al
03:52 Popular
Zumba Dance Workout For Weight Loss

1,838 views / 3 likes - added 7 years ago

Have fun while you lose weight! Zumba Dance Workout is an enjoyable way to stay fit. Welcome to the best of Zumba, offered by http://www.escuelasalsabarcelona.com/zumba/ who believe that the best way to lose weight is by having a blast! Enjoy the video! F
10:32 Popular
What Is God Like?: Crash Course Philosophy #12

745 views / 0 likes - added 7 years ago

Today we are moving on from the existence of God to look at the philosophical debate surrounding the traditional divine attributes - omnipotence, omniscience, omnitemporality, and omnibenevolence. We are exploring the puzzles that these attributes create
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The plan to turn Hoover Dam into a giant battery

520 views / 0 likes - added 5 years ago

To make the dream of a renewable future a reality, we need new solutions for energy storage. Hoover Dam might become a giant battery thanks to a plan from the Los Angeles Department of Water and Power that uses pumped storage hydro technology. Hoover Dam
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Countries With Most Nuclear Warheads 1945 - 2022

204 views / 0 likes - added 1 year ago

Because of the current situation I decided to create a data visualization video on the state of nuclear weapons throughout the world. I not only show the numbers of nuclear weapons but also some of the devices and their destructive power. Some of these te
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We Brought This Fish To America. Now We Can't Get Rid Of It

9 views / 0 likes - added 17 hours ago

Earth Month from PBS Playlist: https://www.youtube.com/playlist?list=PLnNZYWyBGJ1F8ofFm4H9UTrHxqU8zngK4The invasive Asian carp, once introduced as a solution, is now disrupting native fish species and shrinking their populations across rivers, streams, an
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Wireless Power Transfer

922 views / 0 likes - added 7 years ago

Wireless power delivery has the potential to seamlessly power our electrical devices as easily as data is transmitted through the air. However, existing solutions are limited to near contact distances and do not provide the geometric freedom to enable aut
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What Happened to Nuclear Power? | Hot Mess

538 views / 0 likes - added 5 years ago

Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: at http://www.pbs.org/wnet/peril-and-promise/ Splitting the atom once promised to be the carbon-free energy source of the futu
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Lab Techniques&Safety: Crash Course Chemistry #21

925 views / 0 likes - added 9 years ago

Hank takes a break from the desk to bring you to the lab in order to demonstrate some important points about the practical side of chemistry - experimentation in the laboratory. You'll learn what to wear in the lab, how to dispose of chemicals safely, how
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Accelerating the Car of the Future

564 views / 1 likes - added 5 years ago

For Formula E driver Sam Bird, driving an electric racecar is not just a career, but a passion that could have a positive impact on the environment. Leading-edge technology is vital to fast-forward these changes. Hewlett Packard Enterprise is providing Bi
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A Plastic That Conducts Electricity?

516 views / 1 likes - added 7 years ago

Plastics usually stop electricity in its tracks, but scientists have figured out a way to keep the electrons flowing. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo th
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RFly: Drones that find missing objects using battery-free RFIDs

606 views / 0 likes - added 6 years ago

RFly is a new drone-based wireless technology that can help companies save billions of dollars in misplaced items and faulty inventory in their warehouses. Consider that the smallest Walmart warehouse is larger than 17 football fields, making it impossibl
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What the World’s Cutest Animal Can Teach Us About Saving Ourselves | Hot Mess

408 views / 0 likes - added 5 years ago

Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Climate change is affecting lots of living things, including the fluffy, cute ones.
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What If We Burned All The World's Fossil Fuels? | Hot Mess

436 views / 2 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs We have enough fossil fuels to make Earth intolerably hot & wet, so we’ll have to choose to not burn them all. Connect with us on: Twitter: https:
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How Blockchain Beats Scalpers At Their Own Game

386 views / 0 likes - added 5 years ago

When Jason Robert got his first paying music gig at age 14, he was instantly hooked. For years, he toured as a drummer, reveling in the community he and his fellow musicians built with audiences around the world. The live, electric connection between a ba
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Harry Potter and the translator's nightmare

1,066 views / 1 likes - added 7 years ago

Accio Harry Potter translations! Translating the Harry Potter books written by J.K. Rowling, in over 60 languages around the world, was not for the faint of heart or vocabulary. Translators didn't have advanced copies of the books to get a headstart and t
03:31 Popular
Why Is A Sonic Boom So Loud?

1,168 views / 2 likes - added 8 years ago

Supersonic commercial travel once existed but was decommissioned due to loudness. Why is breaking the sound barrier so loud? Read More: NASA Centers Team Up to Tackle Sonic Boom http://www.nasa.gov/aero/centers_tackle_sonic_boom.html “Since the Concorde’s
04:51
Testing A Zip Line That Goes Round Corners

414 views / 0 likes - added 4 years ago

If you invent a new theme park or amusement ride, how do you test it to make sure it's safe? There's no Federal Bureau of Zip Lines. I visited one of the companies that does just that sort of testing - and, now, inventing.More about Holmes Solutions: http
03:18 Popular
Why Is Syrup Sticky?

810 views / 0 likes - added 6 years ago

Give Blinkist a try! https://www.blinkist.com/MinuteEarth What exactly makes sugary syrups so sticky, when neither water nor sugar is very sticky on its own? Support MinuteEarth on Patreon: http://www.patreon.com/minuteearth ______________________________
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How A Sticker Kept 3 Billion Tons of CO2 Out of The Air

366 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Energy efficie
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How Much Energy Does the Internet Use?

424 views / 0 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs About half the world has internet access. That’s 3.6 billion people surfing the web. How much energy is that using? And what is our online world d
02:06 Popular
Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

3,445 views / 0 likes - added 7 years ago

Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block
05:00
How is Beef Bad for the Climate? | Hot Mess

421 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ The mushroom b
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Why Don’t We Hear About the Ozone Hole Anymore? | Hot Mess

527 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ We don’t hear
18:19 Popular
How to make an edge-coloured origami dodecahedron

1,136 views / 0 likes - added 7 years ago

Check out Skillshare: http://skl.sh/standupmaths Using the code STANDUPMATHS you can get two months of the premium version for free (which is normally from $8 USD per month). Go straight to the origami star lesson: http://skl.sh/origami-class Download my
05:30 Popular
Let's Fly!: Crash Course Kids 26.2

864 views / 1 likes - added 8 years ago

Selecting which solution is the best solution to a problem may seem difficult at first. But if you are patient and think about what you need an effective solution to be, you can do it. In this episode of Crash Course Kids, Sabrina shows us how to do just
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Fantastic Fungi, Official Film Trailer | Moving Art by Louie Schwartzberg

225 views / 0 likes - added 2 years ago

When so many are struggling for connection, inspiration and hope, Fantastic Fungi brings us together as interconnected creators of our world. Fantastic Fungi, directed by Louie Schwartzberg, is a consciousness-shifting film that takes us on an immersive j
04:11 Popular
The Great Picnic Mix Up: Crash Course Kids #19.1

1,801 views / 1 likes - added 8 years ago

So you know that iced tea you like so much? Or that sweet soda drink? They're actually a few different things combined to make a new thing. In this episode of Crash Course Kids, Sabrina talks about all the different mixtures, solutions, and ants that can
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04:12
What Can You Actually Do About Climate Change?

543 views / 0 likes - added 5 years ago

Thanks for watching Hot Mess! Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs The average carbon footprint of a person in the US is 16.5 tons –TONS. So, what can you actually do decrease t
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We're making hurricanes stronger #shorts

202 views / 0 likes - added 2 years ago

We're making hurricanes stronger. Here's how. #shorts #sponsoredSign the petition to urge the US Congress to support localized renewable energy solutions: https://go.acespace.org/page/86439/petition/1?utm_medium=infl&utm_source=youtube_social_inf&utm_camp
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Coral Reefs Are Dying. But They Don’t Have To.

492 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Coral reefs co
04:04 Popular
Water Fight!: Crash Course Kids #36.1

1,461 views / 1 likes - added 8 years ago

So, what happens when there's not enough water? Well... not good things. Do we let homes have more water for showering and cooking? Or do we let farms have the water for growing crops? There aren't any easy solutions, but today Sabrina chats with us about
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04:06 Popular
Succeed By Failing: Crash Course Kids #42.1

864 views / 0 likes - added 8 years ago

We all know that failure is bad... but is it? Actually, Engineers need things to fail so they can understand how to make things better. In this episode of Crash Course Kids, Sabrina chats to us about failure points and how they can help us find better sol
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05:19 Popular
What's actually the worst greenhouse gas?

2,130 views / 0 likes - added 5 years ago

Check out ReInventors from PBS! http://bit.ly/2BezAGz Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs Earth’s atmosphere naturally contains greenhouse gases. Without them, the world would be way
03:01 Popular
Try Trials: Crash Course Kids #39.2

880 views / 0 likes - added 8 years ago

We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the problems are with our
03:51 Popular
Chemical Changes: Crash Course Kids #19.2

4,539 views / 7 likes - added 8 years ago

We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this episode of Crash
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04:44 Popular
Testing And Trials: Crash Course Kids #44.2

853 views / 1 likes - added 8 years ago

More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis
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Why Are Hurricanes Getting Stronger? | Hot Mess

545 views / 2 likes - added 5 years ago

Be sure to take part in the PBSDS Annual Survey! ►► https://to.pbs.org/2018YTSurvey And SUBSCRIBE! http://bit.ly/hotmess_sub Support us on Patreon: https://www.patreon.com/hotmesspbs It’s impossible to say that climate change is responsible for any indivi
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What if Carbon Emissions Stopped Tomorrow?

458 views / 0 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs Imagine that aliens landed and gifted us a clean, limitless energy source. And instead of killing each other over this technology, we decided to i
10:11
The Future of Water

399 views / 0 likes - added 4 years ago

The world’s supply of cheap and clean fresh water will likely plummet as the climate warms and populations boom. Can we find ways to conserve, cut waste, and find new sources before it’s too late? The latest installment of our What Happens Next series loo
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Designing A Trial: Crash Course Kids #44.1

859 views / 1 likes - added 8 years ago

It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind, and human error all
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04:59
We’ve Ignored Climate Change For More Than a Century | Hot Mess

476 views / 1 likes - added 5 years ago

Thanks for watching Hot Mess! Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs We’ve known about the greenhouse effect for nearly 200 years and about global warming for more than a century,
04:43
Could Space Mirrors Cool The Globe? | Hot Mess

409 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Humans are run
07:09 Popular
What Is the RNA World Hypothesis?

1,201 views / 0 likes - added 5 years ago

Click this link to take a survey about the video: https://www.surveymonkey.com/r/VS8SNBH All living creatures today reproduce and evolve using a complex gene-enzyme cycle. If we look at a cell, for example, information encoded in its genes is used to prod
05:25
Vanadium Oxidation States - a most colorful experiment

121 views / 0 likes - added 1 year ago

This chemistry experiment shows you how to produce red, orange, green, yellow, blue and purple all in one solution, all the colors of the rainbow - without dyes or indicators. How is that possible? We show you how to produce the amazing oxidation states o
07:51
The Great Pacific Garbage Patch Is Not What You Think It Is | The Swim

585 views / 1 likes - added 5 years ago

It's not an island twice the size of Texas. But it is severely impacting marine life and human health... and incredibly hard to study. How Millions of Microscopic Fibers Are Ending Up in Our Bodies - https://youtu.be/Bbg0L7JN15U Read More What Happens to
04:57
Can We Get Solar Power To Everyone Who Wants It?

428 views / 0 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs By the end of 2016, the US was home to over 1 million household and commercial solar energy operations, with 4 times as many solar panels installe
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How Can Farms and Forests Coexist? | Hot Mess

383 views / 0 likes - added 4 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Deforestat
01:54 Popular
Goodnight, Ice Bear | Minisode | We Bare Bears | Cartoon Network

788 views / 1 likes - added 7 years ago

When Ice Bear's fridge (aka: his bedroom) breaks down, he has to come up with some creative solutions to cure his insomnia. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1TTwg6s About We Bare Bears: Cartoon Net
03:53
Teenager 3D Prints Face Masks for Hospitals & More

295 views / 0 likes - added 3 years ago

Enjoying Freethink's weekly Progress Report? Subscribe here: https://freeth.ink/youtube-subscribe-progressreport5Each week, the Progress Report explores what the solutions of today will mean for your tomorrow. Today, we're sharing stories of ordinary peop
03:57
Scientists Impaled Space Junk With a Harpoon, Here’s Why That Matters

374 views / 1 likes - added 5 years ago

Space junk threatens to entomb Earth in an artificial bubble, but promising solutions for cleaning up our trash are on the horizon. Watch More Space Crafts! | https://bit.ly/2GqH0aO Read More: The Space Junk Problem Is About To Get A Whole Lot Gnarlier ht
01:27
Invention Stories: These Boots Are Made For Talking … To The Internet | Joe's Big Idea | NPR

504 views / 0 likes - added 6 years ago

Failure is always a part of invention. Hahna Alexander, CEO of SolePower, talks about how failure challenged her to come up with bigger and better solutions. In "Invention Stories" we explore the unexpected paths to discovery. • Read After A Failed Launch
03:07
Are Ingestible Cameras The Future Of Medicine?

689 views / 0 likes - added 8 years ago

Short Summary: The future of personalized pharmaceuticals is here. What if you had a pill that would remind you to take it? The Best Way To Swallow Pills ►►►► http://bit.ly/1A0rcyg Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read M
07:33 Popular
Ways to get a buffer solution | Chemistry | Khan Academy

1,239 views / 0 likes - added 6 years ago

Describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l
07:03
Takeout creates a lot of trash. It doesn't have to.

466 views / 0 likes - added 6 years ago

Our single-use items aren't helping the fight against climate change but there are easy hacks to reduce and reuse. Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan, the video
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Food waste is the world's dumbest problem

566 views / 1 likes - added 6 years ago

Eat your peas! It’s the easiest way to fight climate change. This is the fourth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientist Dr. M. Sanjayan, th
08:11
The fight to rethink (and reinvent) nuclear power

456 views / 0 likes - added 6 years ago

New nuclear energy technology has come a long way - but can we get over our fears? This is the fifth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientis
03:58
The 'duck curve' is solar energy's greatest challenge

479 views / 0 likes - added 5 years ago

Renewables require change in the energy supply chain. Subscribe to our channel! http://goo.gl/0bsAjO Electricity is incredibly difficult to store, so grid operators have to generate it at the exact moment it is demanded. In order to do this, they create i
04:14 Popular
How Ferroelectricity Could Change the Way We Store Data

704 views / 0 likes - added 5 years ago

This hidden ferroelectric “particle” has evaded scientists for years, until recent studies have now discovered it and hacking into their potential. Here’s How We Could Store Data on a Single Atom - https://youtu.be/7FYmHy85A7I Read More: A rhombohedral fe
04:47 Popular
Make Your Own Rock Candy!

1,890 views / 21 likes - added 3 years ago

Jessie and Squeaks learn all about crystallization while they make some yummy rock candy!----------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, Squeaks, and Mis
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05:40
The diet that helps fight climate change

625 views / 1 likes - added 6 years ago

You don’t have to go vegan to fight climate change. Research shows that small changes to our diets can make big differences. Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan,
08:59
Going green shouldn't be this hard

482 views / 0 likes - added 6 years ago

Going green does not need to be a sacrifice, either for us as individuals or for businesses, governments and the economy. This is the second episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted
10:24
Alphamagic vs Letterwise Magic Squares

524 views / 0 likes - added 6 years ago

Behold! Another slightly disappointing magic square. Free tickets for my patreon supporters! https://www.patreon.com/posts/free-tickets-to-9603456 Pre-Order the DVD/download: https://shop.festivalofthespokennerd.com/collections/frontpage/products/58b6b63a
05:06
Why Do Mosquitoes Bite Some People More Than Others? | What The FAQs | NowThis

380 views / 0 likes - added 4 years ago

Ever wonder why you're more prone to mosquito bites than your friends? It might have to do with the carbon dioxide you're inhaling, whether your Blood Type A or B, or it could be because you're drinking more beer than cocktails. Subscribe to NowThis Futur
14:49
The Surest Way out of Misery | Arthur Schopenhauer

149 views / 0 likes - added 1 year ago

Despite the blackness of his worldview, Schopenhauer also comes with solutions to make life endurable on this terrible, desolate rock infested by continual suffering. In his work Aphorismen zur Lebensweisheit (in English: Aphorisms on the Wisdom of Life),
15:55
Why the Plastic Pollution Problem Is So Much Worse Than You Think

526 views / 2 likes - added 1 year ago

Can we really clean our way out of this problem?Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Theres been a lot of talk on YouTube lately about ocean plastic pollution and #TeamSeas. But there has
13:22
Symbolic AI: Crash Course AI #10

326 views / 0 likes - added 4 years ago

Today we're going to talk about Symbolic AI - also known as "good old-fashioned AI". Symbolic AI is really different from the modern neural networks we've discussed so far, instead, it represents problems using symbols and then uses logic to search for so
08:06
These College Students Built a Hyperloop Pod... Here's What Happened

508 views / 0 likes - added 6 years ago

College can be stressful with all the classes, exams and social events to balance. Now, imagine doing all that while building a Hyperloop pod that will be judged by Elon Musk… no pressure. A scrappy group of students from Wisconsin boldly took on that cha
03:23 Popular
Science For Kids - How To Make Play Dough - ExpeRimental #15

961 views / 0 likes - added 8 years ago

Make home-made play dough and learn about mixtures, solutions and chemical reactions in this fun and simple science activity to do with children. Download the info sheet with recipe and full instructions here: http://bit.ly/PlayingPlayDough ExpeRimental i
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1:09:28
Pyrotrickery - with Matthew Tosh

74 views / 0 likes - added 10 months ago

Ever wondered about the secrets behind pyrotechnics? Discover the science that makes these spectacular displays possible. This lecture was filmed at the Ri on Subscribe for regular science videos: http://bit.ly/RiSubscRibeMatthew Tosh is a presenter, pyro
11:35 Popular
Computer Engineering & the End of Moore's Law: Crash Course Engineering #35

1,178 views / 0 likes - added 4 years ago

This week were exploring a field of engineering that is essential to how youre watching this video: computers and computer engineering. Well explain differences between hardware and software, how engineers are working on making computers smaller and more
10:03
How Do We Protect Earth From Asteroids? Part 2 - Stopping Them

507 views / 0 likes - added 6 years ago

Once we know where all the dangerous asteroids are, how do we prevent one from hitting Earth? Read the supporting article from Nancy Atkinson: https://www.universetoday.com/90798/every-way-devised-to-deflect-an-asteroid/ Support us at: http://www.patreon.
05:06 Popular
Are You Smarter Than A Slime Mold?

731 views / 0 likes - added 8 years ago

Follow me to Deep Look! https://youtu.be/Nx3Uu1hfl6Q Tweet this ⇒ http://bit.ly/OKTBSslime Share on FB ⇒ http://bit.ly/OKTBSslimeFB ↓ More info and sources below ↓ I really hope you guys check out Deep Look, it’s one of my favorite channels, full of great
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02:46
NASA-funded inflatable robots are safe in space, and in homes

553 views / 0 likes - added 5 years ago

Working with a grant from NASA, BYU engineers (led by mechanical engineering professor Marc Killpack) are programming inflatable robots so that they can be used in everything from space research to home care. Because they are inflatable, these robots -- l
03:23
At home science - How to make play dough - ExpeRimental #15

245 views / 0 likes - added 3 years ago

Make home-made play dough and learn about mixtures, solutions and chemical reactions in this fun and simple science activity to do with children. Download the info sheet with recipe and full instructions here: http://bit.ly/PlayingPlayDough ExpeRimental i
06:09
General Relativity Explained in 7 Levels of Difficulty

255 views / 0 likes - added 3 years ago

Go to https://curiositystream.com/minutephysics get access to CuriosityStream AND Nebula (where you can watch the extended version of this video), plus you'll get a 26% discount on an annual subscription.This video covers the General theory of Relativity,
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A Problem You'll Never Solve

478 views / 0 likes - added 4 years ago

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts $1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema
03:15
Synchronized Screen Juggling (Hand Reveal)

352 views / 0 likes - added 4 years ago

I've synchronized the motion of 5 balls across 7 videos playing at the same time across 7 devices. Thanks for watching! Subscribe for more chaotic doodles. Where do I even begin. I always expect complications to arise in my videos, but this one had a lot
02:14
Powering the Future with Sand? New Energy Technology Piloted in Europe

29 views / 0 likes - added 2 months ago

Could we use sand as a battery?Remember building sandcastles as a kid? The sand got quite warm, didn't it? That property of sand may have spawned an exciting new technology! A Finnish company, Polar Night Energy (PNE) has created a unique, green method of
03:41
Can You Take Expired Medications?

433 views / 0 likes - added 5 years ago

Description: Every medicine you buy has an expiration date printed on it somewhere, but does it actually go bad? This week on Reactions, we explain the chemistry of drug expiration dates. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com
01:49
How Much Air Can A Tree Hold? #TeamTrees

344 views / 0 likes - added 4 years ago

Go to https://teamtrees.org Let's plant some trees! #TeamTreesTrees can take an astounding amount of carbon out of the air, which is good, because we need to do that times a trillion.Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth a
01:18 Popular
Can You Make 4 Triangles From 6 Matches?

965 views / 0 likes - added 7 years ago

Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions
04:22 Popular
Impossible Algebra Problem

1,224 views / 0 likes - added 7 years ago

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis
08:52
LENSES

525 views / 0 likes - added 4 years ago

Get our favorite science gear delivered to your door: http://www.curiositybox.com Twitter: http://twitter.com/DoOnlineNowGuysInstagram: http://instagr.am/doonlinenowguysVsauce PO Box: PO Box 33168 L.A. CA 90033***Click "SHOW MORE" For Links*** Ray Optics
03:25 Popular
Can You Solve This? AA + BB + CC = ABC

2,450 views / 0 likes - added 7 years ago

If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c
19:59
What Happens at the Event Horizon? | Space Time | PBS Digital Studios

605 views / 0 likes - added 7 years ago

What really happens when you approach the event horizon of a black hole? What do you see when you actually cross it? Matt shows you an elegant tool for understanding this mysterious region of spacetime. This episode is supported by The Great Courses Plus.
04:42
How Warren Buffett Tried To Trick Bill Gates In A Dice Game

677 views / 0 likes - added 7 years ago

Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran
07:02
The Cosmic Conspiracy Of Dark Energy Challenge Question | Space Time | PBS Digital Studios

619 views / 0 likes - added 7 years ago

We're living in the middle of a remarkable cosmic coincidence, an incredibly brief period of time where both matter and dark energy both play a part in the fate of our universe. To better understand this video watch our other Dark Energy episodes: Part 1
25:48
The Miracle Sudoku

547 views / 1 likes - added 3 years ago

You can try one of the most extraordinary puzzles we've ever seen by Mitchell Lee here: https://cracking-the-cryptic.web.app/sudoku/tjN9LtrrTL OUR NEW THERMO SUDOKU APP IS OUT ON APP STORE (STEAM & GOOGLE PLAY is IMMINENT)! AppStore: https://apps.appl
04:55
Which Countries Make the Most Plastic Waste?

608 views / 0 likes - added 5 years ago

China just put the brakes on buying up nearly half of the world’s exported plastics, but which country is really to blame for our plastic pollution? Here’s what we know. How Seeker Will Collect The Most Extensive Data Set of the Pacific Ocean | The Swim -
10:31
How Close Are We to Zero-Emissions Electricity?

361 views / 0 likes - added 4 years ago

We know that tackling climate change will take quick and drastic action. Could modernizing our power grid be the key? How Close Are We? Season 3 - https://www.youtube.com/watch?v=Ypm4QcOOqXQ&list=PL6uC-XGZC7X56r8MGLS5rqsr5glQnMdAC Read More: The world has
03:38
The momentous transition to multicellular life may not have been so hard after all

521 views / 0 likes - added 5 years ago

Single cells had many of the genes and functions needed for complex life to evolve. Learn more: https://scim.ag/2Kjutt7 Credits: producer/editor/script/narrator Nguyen Khoi Nguyen supervising producer Sarah Crespi original story Elizabeth Pennisi graphics
01:57 Popular
I Will Read Your Mind - Math Magic Trick

1,236 views / 2 likes - added 7 years ago

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

672 views / 0 likes - added 7 years ago

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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03:08
What Can You Do RIGHT NOW To Save The Earth?

532 views / 1 likes - added 6 years ago

Our climate is changing drastically and quickly, so what steps can YOU take to stop it today? Seeing this film is taking action, get tickets to see it in select theaters now & everywhere Aug. 4th: https://fandan.co/2ucigMW #BeInconvenient Support Life Nog
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Can you solve the alien pyramid riddle? - Henri Picciotto

272 views / 0 likes - added 1 year ago

You and your team of scientists are trapped on Mars. Can you figure out how to survive on the desert planet?--Today is the anniversary of the best-worst day of your life. The best part was discovering a subterranean city on Mars. The worst part was when y
13:44
New Fundamental Particle Discovered?? + Challenge Winners! | Space Time | PBS Digital Studios

597 views / 1 likes - added 7 years ago

Be sure to check out Matt’s AMA at https://www.reddit.com/r/science on Monday, June 13th. He’ll be discussing the upcoming documentary he was a part of Distant Quasars: Shedding Light on Black Holes http://www.amnh.org/explore/science-bulletins/(watch)/as
03:49
What If You Only Used Thanksgiving Food To Stop a Fire?

403 views / 0 likes - added 4 years ago

The turkey is burning, and so is your house! Could one food on the thanksgiving table stop a fire? Watch more: What Would Happen If You Never Stopped Eating? https://www.youtube.com/watch?v=QQP6c_xLetkGet our Life Noggin Merch! - https://crowdmade.com/col
06:24 Popular
The Seemingly Impossible Escape Logic Puzzle

1,428 views / 0 likes - added 7 years ago

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board
05:29 Popular
Where Does Soil Come From?

1,416 views / 4 likes - added 3 years ago

Trees come from seeds, and birds come from eggs, but where does all the soil and dirt come from?----------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, Squeaks,
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Can You Solve The Two Rope Puzzle?

699 views / 0 likes - added 7 years ago

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

746 views / 0 likes - added 8 years ago

Learn how to spot mistakes in someone else's work as they attempt to solve one-step equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-one-st
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Can You Solve The Chameleon Riddle?

984 views / 0 likes - added 7 years ago

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it
07:52 Popular
Find The 10 Digit Number Classic Puzzle And Solution

872 views / 0 likes - added 7 years ago

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

688 views / 0 likes - added 7 years ago

Birds fly south, humans bundle up, but what do insects do to survive the winter? From creating antifreeze-like alcohols to burrowing in the ground, bugs have a few solutions to carry on. Hosted by: Michael Aranda ---------- Support SciShow by becoming a p
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Multiply Numbers By Drawing Lines

613 views / 0 likes - added 6 years ago

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s
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10:20 Popular
SURPRISING Coin Flipping Probability - Flips To HH Versus HT

868 views / 0 likes - added 7 years ago

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

832 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
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What Happens To Your Brain When You Dream

521 views / 1 likes - added 6 years ago

Sleep expert Matthew Walker breaks down what happens in your brain when you dream. Following is a transcript of the video. Matthew Walker: My name is Matthew Walker, I am a professor of neuroscience and psychology at the University of California, Berkeley
02:57 Popular
Viral Facebook Math Problem

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

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
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Can You Solve The 3 Cards Riddle?

667 views / 0 likes - added 7 years ago

There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place
03:31 Popular
How Logical Are You? The Irrationality Illusion Tricks Most

797 views / 0 likes - added 7 years ago

This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i
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How to fight climate change with parking lots

93 views / 0 likes - added 5 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
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The EM Drive: Fact or Fantasy? | Space Time | PBS Digital Studios

563 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
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Disney Invented A Room Where Your Phone Will Never Die

541 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
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The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

685 views / 0 likes - added 7 years ago

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

643 views / 0 likes - added 7 years ago

This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4
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Can You Solve This Intelligence Test? Viral Facebook Puzzle

722 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
03:13 Popular
Hitting The Sun Is HARD

704 views / 0 likes - added 7 years ago

Listen to "The Paradox of Choice" for free at http://www.Audible.com/minutephysics This video is about the orbital mechanics of why it’s so hard to crash into the sun – the energy it takes to get there is astoundingly high, compared with leaving the solar
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05:09 Popular
Can You Solve The Snake Eyes Probability Riddle?

830 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

1,445 views / 3 likes - added 5 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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When Is Christmas? Mentally Convert Date To Day Of The Week

521 views / 0 likes - added 7 years ago

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu
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30 SUPER FAST FOOD HACKS AND RECIPES

567 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
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The race to mine the bottom of the ocean

62 views / 0 likes - added 5 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
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How to See Black Holes + Kugelblitz Challenge Answer | Space Time | PBS Digital Studios

735 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
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What's the Point of Maths? - with Nira Chamberlain

210 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
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Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

778 views / 0 likes - added 5 years ago

Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou
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Mars Used to Have a Giant Ocean!

207 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
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"Impossible" Logic Puzzle - How Many Liars Are At The Party?

795 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
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Have They Seen Us? | Space Time | PBS Digital Studios

510 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

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