Question

Stephen and Joseph Montgolfier were papermakers, but they had been interested in flying
for many years. One night in 1782, Joseph noticed something that gave him an idea. He was
sitting in front of the fire when he saw some small pieces of scorched paper being carried
up
the chimney.
"Look at that!' he said to Stephen, 'The force that is lifting that paper might be used to lift a
flying machine.
Soon afterwards the brothers made​

Answer 1

Answer:

Explanation:

eventually they built a huge balloon of line and paper