Comment on Can helium be mixed with hydrogen to form a non-explosive mix? (2003)parentComments−dr_dshiv4yCool, here is a kind of balloon that combines hot air and helium.https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon
Comments
Cool, here is a kind of balloon that combines hot air and helium.
https://en.wikipedia.org/wiki/Rozi%C3%A8re_balloon