On 08/09/2020 21:19, williamwright wrote:
On 07/09/2020 11:48, Harry Bloomfield wrote:
formulated on Monday :
Hydrogen has more lifting power.
Even so, a hut full would not be enough to displace enough of the
heavier air, to make much difference to the weight of the huts fabric.
Don't be such a realist!
If you light the Hydrogen the heat will drive the moisture out of the
wood and make it lighter.
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