How hot does the air in a balloon need to be?
Published in Daily Trivia
The first hot air balloon to carry passengers was invented by the Montgolfier brothers in France in 1783. It flew five miles. The air in a hot air balloon is about 212 degrees.
Published in Daily Trivia
The first hot air balloon to carry passengers was invented by the Montgolfier brothers in France in 1783. It flew five miles. The air in a hot air balloon is about 212 degrees.
Comments