asked 27.7k views
3 votes
What was helium used for in the past?

asked
User Dyvoker
by
7.3k points

2 Answers

4 votes

Hot air balloons. They have a little hot plate/fire or whatever and they used, and that made the helium rise, thus rising the balloon.
answered
User Michael Spencer
by
8.8k points
5 votes
Helium used to be used in hot air balloons.  Then, when the Hindenburg exploded, annexed file, they realized that hydrogen was not only lighter, but it also was less flammable.  
What was helium used for in the past?-example-1
answered
User Randhir Yadav
by
8.3k points

No related questions found