He partly filled a balloon and carried it to the top of a mountain called Puy-de-Dome which was about 3,000 ft high. At the top the balloon was full. He carried it back down and it went back to it's original partly filled size. This is how he proved air is elastic and compressible.
derived from
"Thoughts of Blaise Pascal" By Blaise Pascal, page 10
Blaise Pascal invented pathway questions.
ask pascal for more details
Just that: Blaise Pascal.
Blaise Pascal Blaise Pascal
Blaise Pascal was in Biology
Blaise Pascal
Blaise Pascal's wife was Antoinette Arnould.
Blaise Pascal was conceived, not invented. He was a person!
blaise pascal invented the calculator
Blaise Pascal was born on June 19, 1623
Blaise Pascal was a mathemation he was the inventure of the triangle
It was called Pascaline which was named after Blaise Pascal