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hydrogen
who knows read about it in a book! and probably 354 feet up
The Montgolfier brothers Joesph and Michael made the first manned hot air balloon but the Robert brothers and Jacques Charles made the first manned hydrogen balloon
An envelope is the bag in which the hot air is trapped ito to give the balloon lift.
By heating the pressure in the balloon is rised and the limit of the resistance of the balloon envelope is exceeded.
hydrogen
Jacques Charles
Jacques Alexandre Cesar Charles, not to be confused with Jacques Charles was a French inventor, and primarily a balloonist.. He was aboard the first manned hydrogen balloon flight.
Jacques Charles was a scientist who created the first hydrogen balloon. He was born in Beaugency-sur-Loire. His father was also named Jacques Charles and his mother was named Marguerite.
He invented The hydrogen Balloon, http://www.biography.com/articles/Charles-Jacques-Alexandre-C%C3%A9sar-9244979
for creating a hot air balloon
he invented the hydrogen air balloon
hot air balloon
hot air balloon
hot air balloon.
Charles Jacques is special because he found the relationship between the volume of a gas and its temperature. he invented the hydrogen balloon and other devices such as hydrometer reflecting on goniometer, in 1784.
who knows read about it in a book! and probably 354 feet up