How Rattlesnakes Make a Rattling Sound?
Some people believe that a rattlesnake’s rattle contains pebbles, similar to beads in a baby’s rattle. The rattle is actually
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How?
How The Television Has Evolved 1920-2020
Television is one of the few designs that had the most profound impact on twentieth-century civilization. As demonstrated by Reddit
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How Do Vending Machines Detect Fake Coins?
Chances are, you’ve used some type of a vending machine before. They are useful when you want a quick snack
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How Stackable Potato Chips Are Made
Stackable chips are known for their distinctive concave shape, good for making an impromptu duckbill, eating as many as you can
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Why Do Electric Plugs Have Holes?
Why do electric plugs have holes? You have seen them for years but what do they do? Stop believing the
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How Are Magnets Made?
Ever wondered how magnets are made?
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How It’s Made Lego
How does Lego keep up with demand for one of the world’s favorite toys? Precise machinery and clever robots mostly.
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What’s inside a black hole?
Royal Observatory Greenwich astronomer Rad explains where black holes come from, how we know they’re there and the strange effects
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How Smoke Detectors Work
Smoke detectors are one of those amazing inventions that, because of mass production, cost practically nothing. You can get a
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Making Ancient Instant Ramen
You can grab a pack of instant ramen and nuke it in about 3 minutes. But Andy from How to Make
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How Crane Builds Itself
Ever wonder how cranes that build high-rise buildings get built? They can build themselves upwards!
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How to Make Chocolate from the Fruit to the Candy Bar
Do you know where the chocolate you eat everyday comes from? Join Andy as he travels to Mexico and explores
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Animated History of Physics
Dara O Briain takes us on a whistle stop tour of the history of Physics and the physicists that defied
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How Do Window Blinds Work?
This video covers how horizontal window blinds work. The mechanism that allows this to work is at the very top.
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How it’s made: Contact Lenses (1948)
C/U of woman’s eyes wearing massive contact lenses – looks quite uncomfortable. Several shots show the complete process of making
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The Truth About Your Chinese Takeout Box
When you order Chinese delivery, do you ever stop to look at the takeout box? That white container adorned with
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Why Is Salmon Pink?
What’s the real reason that much of the salmon we buy is pink? Wild salmon achieve their distinctive colouring entirely
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How does a Combination Lock work?
From the Author: I’ve used a Combination Lock for years but I’ve never really understood how it works until I
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How It’s Made Oreo Cookies
How It’s Made Sandwich Cookies Oreos – Discovery Channel Science
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How it’s Made: Hand Crafted Books
Anthony Bourdain’s Raw Craft takes a look at Arion Press in San Francisco in its latest episode and examines how
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How do Cats Land on their Feet when they Fall
The African Caracal Cat has the ability to turn in mid air has baffled scientists.
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