Helium vs Noise
Part 2 on the acoustic properties of helium. Today we demonstrate several engineering methods using helium to reduce sound transmission.

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We bought a new jet engine... can we boost it?!

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We turned a household freezer into a high-speed blast chiller!

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There’s a Problem with Quantum Mechanics – with Jim Al-Khalili

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Our Thermal Epoxy vs Store-bought

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Helium the World's Best Sound Suppressor

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The Obsessive Engineering of Precision Linear Motion

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Electricity Does Not "Split" H₂O. And That's VERY Useful.

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Revolutionary Paint: How to Make Surfaces Stay Cool in the Sun

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Fantastic DIY Speakers for less than $30!

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Unfortunately, You Need to Know What the Jevons Paradox is

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The World's Most Important Machine

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Why Roads Get Washboards

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Quantum Locking Will Blow Your Mind—How Does it Work?

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The Most Controversial Idea In Physics

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World’s Best Speakers!

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How Electricity Actually Works

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The Mitochondria Doctor: This Reverses Gray Hair, Makes You Feel Young Again & Fixes Disease!

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Atomic Force Microscope high-speed video, selective stainless steel etching, bacteria, and more

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Super Strong Epoxy with Diamonds and More!

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