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Old 04-19-21, 10:47 AM   #106
ET2SN
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Quote:
Originally Posted by Catfish View Post
Why. not. use. hydrogen.
Buy one of those children's balloons the next time you go shopping. Make sure its filled with hydrogen. Take it home.

After a week, try to figure out why it deflated.

Hydrogen is the lightest element. That makes it very hard to store without diffusing out of its container. Unless you have a cryo-storage unit in your closet.

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