3 ms·
This is making me curious about hot air balloons combined with hydrogen/helium. I don’t know whether the heat would affect the balloon lift in a meaningful way
by dr_dshiv 5y ago
This is making me curious about hot air balloons combined with hydrogen/helium. I don’t know whether the heat would affect the balloon lift in a meaningful way, but would be nice to have control.
- FlyMoreRockets 5y agoIt has been one before. https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon
- dr_dshiv 5y agoCool, here is a kind of balloon that combines hot air and helium. https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon