Air and sound have a few things in common. For one, they are both things we use to live and sense every day of our lives. For another, even though they are such a big part of our lives, we've never actually SEEN them with our own eyes. Sure, we've seen representations, but have you ever seen air move? Well, a technique called Schlieren Optics is about to do just that. This first video will introduce you to it, and the second includes some more amazing examples of air moving (from a candle, from a hair blower and many other sources). |
Did You Know Bones Make Up 15% of Your Bodyweight?
A 9-minute video compilation stacked with facts you've never heard about nature and the human body.
The Disappearing Computer: Revolution on a Personal Scale
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7 Scientific Mysteries Scientists Still Can't Explain
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The 10 Coolest Electric Cars to Be Launched This Year!
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Thought Nature is Wild? See It Under a Microscope
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How to Make Cleansing Hydrogen Water from an Old Battery
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These Are the Miracles That Happen in Our Bodies Every Day
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17 Experiments That Produced Very Bizarre Results...
Take a look at this collection of photos showing how common people performed some fascinating accidental scientific experiments.
Incredible: This Man Got the First Double-Arm Transplant
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5 Robotics Trends Anticipated in 2024
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Thought Nature is Wild? See It Under a Microscope
You won't believe the things you could discover by looking at everyday items under a microscope.
Science Lesson: How Does Laser Tattoo Removal Work?
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GUIDE: How Alcohol Affects Us, Drink by Drink...
In this article, we're going to discuss the exact amounts of alcohol in our blood and what they look like, including how each level affects us and our ability to function.
Scientists Finally Know Why We Love Cute Things
We find some things to be irresistibly cute. But why? Let’s find out.
This Secret Invention Changed the Course of WW2
Let’s take a closer look at the proximity fuze, also called Vt Fuze, an invention that changed the course of the second World War.
Sleep Inventions: 16 Gadgets to Help You Doze Off
If you frequently struggle with sleep, then trying these amazing new sleep innovations could help change your life.
Amazing Science: THIS is the True Scale of Our Universe...
Get a sense of the true scale and shape of the universe we've discovered so far.
These Photos Show How Dependent We are On Smartphones
Technology has taken over and these funny (but true) photos help to drive this fact home.
This Giant Tank Will Unlock the Universe’s Big Mysteries
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12 Mind-Blowing Archaeological Discoveries Of 2022
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TRIVIA: 25 Shocking Differences Between the Sexes
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New Study: There is a Sure Way to Slow Aging
This new study confirms what has long been suspected: The less calories we consume, the slower we age.
Why Do We LAUGH? 7 Studies on the Origins of Humor
As pervasive as it is in our lives, the origin of laughter remains an intriguing enigma. This article investigates the origins of laughter and humor.
13 Incredible ROOF INNOVATIONS For Your House
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The Science Behind Why Laughter is the Best Medicine
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Science Breakthrough: An Immunization Against Skin Cancer?
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What Does Medicine ACTUALLY Do In the Body? Fascinating.
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Scary Stories: 11 of the World's Creepiest Experiments
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Scientists Develop 'Flying Dragon' Robot to Fight Fires
Scientists in Japan have created a water-spitting 'flying dragon' robot to fight fires.
24 Smart Storage Inventions You Didn't Know You Needed
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I Bet You Didn't Have a Clue About These Human Body Facts!
The human body is the most complex machine known to mankind, but I bet you don't know these 10 amazing facts about it...
The Channel Tunnel - The 7th Wonder of the Modern World!
The construction of the Channel Tunnel is said to be an impossible feat!
When Under a Microscope, Even Ordinary Things Seem Alien
Have you ever given any thought to what every day things look like under a microscope? Some of these images are truly beautiful - see for yourself in the images below.
10 Fascinating Facts About the Subconscious Mind
10 facts about the way the subconscious mind works
Check Out This Radio-Controlled Lego-Powered Submarine
This is the height of creativity! Check out this insanely cool Lego submarine. It actually works!
Why is Everyone Obsessed with This Weight-Loss Tool?
Ozempic has been touted as a wonder drug for weight loss in recent months. But what's the real truth behind it?
Here Are the 16 Oldest Household Objects in the World
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25 Pics Showing How People in the Past Imagined the Future
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This Visual Shows the Science Behind the Shape of Rivers
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The Magical Geometry of Crystals and How It Came to Be
How and why crystals are formed in such distinctive shapes that look like a human must have shaped them.
Toilets: The Greatest Medical Advancement in Human History
While toilets make some people laugh, they are actually a deadly serious medical advancement. This video explains what toilets mean to civilization.
The First Robot Ever Made Was Created 250 Years Ago...
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What on Earth Is a Black Hole? This Video Explains All...
What on Earth are black holes, how do they affect us, and should we be at all worried about their existence? Find out here.
There are Some Great Secrets Found in Mathematics...
Numbers hold some great secrets - they even tell us about life!
The Accidental Discovery of the World’s First Antibiotic
Not too long ago, it was fairly common to die of the simplest of wounds due to bacterial infection. Penicillin changed everything.
20 Useful Facts About the Science of Cooking
The science behind cooking is not often thought of, but it plays a crucial role in a dish turning out right. Here are 20 facts on the science of cooking.