[video] post cool science stuff

Started by rachel, December 05, 2016, 03:45:35 AM

rachel

nilered shows the difference between burning sulfur in normal earth atmosphere vs pure oxygen (it's very bright)

[video]https://www.youtube.com/watch?v=asHethF_o_M[/video]
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rachel

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rachel

liquids splash when they hit a surface because it causes compression of the air underneath which sends small parts of the liquid flying everywhere

if you drop a liquid in a vacuum it simply pancakes onto the surface without splashing

[video]https://www.youtube.com/watch?v=aXTcYa7u12k[/video]

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rachel

Using fusion to turn mercury into gold

Apparently a 1 GW fusion power plant could produce 5,000 gold bars per year


https://www.youtube.com/watch?v=VKuvUZSL5gE

[video]https://www.youtube.com/watch?v=VKuvUZSL5gE[/video]
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rachel

river started out going one way... then it got stolen and went down the other side of the mountain!

[video]https://www.youtube.com/watch?v=9tlySAQvi0A[/video]
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Diabolizer

Диаболизор

rachel

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Fishmé

*WoofWoof*

Fishmé

*WoofWoof*

mouse

meeeeuuuhh

rachel

#160
Quote from: Fishmé on August 24, 2025, 01:07:32 AM
Would love to try this. So curious why this works.
[video]https://youtube.com/watch?v=/uAScJfQS_rI?si=fTxE7JB5Q4r0PuIl[/video]

Same reason why if you have a sheet blocking your window with a tiny hole in the middle, you'll see an upside down image of the outside

https://en.wikipedia.org/wiki/Camera_obscura

https://kids.nationalgeographic.com/books/article/pinhole-camera



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rachel

Camels store 1.1 grams of water for every 1 gram of fat they burn because oxygen from the air bonds with hydrogen from the fat and becomes water. So essentially the fat stores more water by volume than if they had a bladder full of water by itself 🤯

[video]https://www.youtube.com/watch?v=CEOdmyE-a7M[/video]
*spork*

Diabolizer

Диаболизор

Fishmé

*WoofWoof*

Fishmé

*WoofWoof*