hydrogen
An envelope is the bag in which the hot air is trapped ito to give the balloon lift.
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
Jacques Charles (1746-1823), along with the brothers Anne-Jean Robert (1758-1820), and Marie-Noël Robert (1760-1820), launched the first unmanned hydrogen balloon in August, 1783. On December 1, Charles and the younger Robert made the first manned hydrogen balloon flight over Paris, covering some 36 kilometers (22 miles).
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.
He invented The hydrogen Balloon, http://www.biography.com/articles/Charles-Jacques-Alexandre-C%C3%A9sar-9244979
he invented the hydrogen air balloon
for creating a hot air balloon
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.
hot air balloon
An envelope is the bag in which the hot air is trapped ito to give the balloon lift.
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