Q. Who were the Montgolfier brothers?
Answer:
French Inventors
Notes: Joseph-Michel Montgolfier and Jacques-Ethienne Montgolfier were the Montgolfier brothers who were paper manufacturers from France is best known as inventors of the Montgolfiere-style hot air balloon. They also invented a process to manufacture transparent paper. Joseph-Michel invented the self-acting hydraulic paper. Joseph-Michel invented the self-acting hydraulic ram and Jacques-Ethienne founded the first paper making vocational school.