5 ms·
If I recall rightly, hydrogen leaks out of the balloon so fast because of the change in pressure at high altitudes. Not a problem at lower ones, but way up I se
by pard68 4y ago
If I recall rightly, hydrogen leaks out of the balloon so fast because of the change in pressure at high altitudes. Not a problem at lower ones, but way up I seem to recall that it is.
- ComputerGuru 4y agoFunny because helium leaks out faster than hydrogen under regular conditions, being smaller in practice.