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I don't know if a lighter than air brick of aerogel has ever been manufactured. Would helium in the crevices generate enough lift to make a neutrally or negat
by cwkoss 4y ago
I don't know if a lighter than air brick of aerogel has ever been manufactured. Would helium in the crevices generate enough lift to make a neutrally or negatively buoyant solid?
If so, I want one.
- thehappypm 4y agoYou can get one today, it’s called a balloon
- AlotOfReading 4y agoHelium and hydrogen would immediately leak out of an aerogel.