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Old 04-19-21, 11:21 AM   #109
mapuc
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Join Date: Sep 2003
Location: Denmark
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Quote:
Originally Posted by ET2SN View Post
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.

The Danish technological institute has developed an engine who runs on Hydrogen.
This was about 5-10 years ago..don't know how far they are now.

https://www.dti.dk/specialists/groun...el-cells/26010

Markus
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