Re: Another of what appears every now & again;stupid questions!

On Nov 11, 4:35?pm, spunas...@xxxxxxxxx wrote:
If Hydrogen can lift 1.1 Kilograms per M=meter 3^ cubed, how much
hydrogen would it take to lift 110,000 lbs.;

You need a really big balloon for that, so you'll
have to figure in the weight of that also.

specifically to a
launchable height for an Earth orbit? What would the size of something
be?

Watching Mars rising so it peaked my interests!

Thanks to anyone responding...

Keith


.

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