'Blaise Pascal proved the atmosphere has weight by sending a man up a mountain with this instrument'
a barometer
THE 17th CENTURY: Blaise Pascal proved the atmosphere has weight by sending a man up a mountain with this instrument
Blaise Pascal proved the atmosphere has weight by sending a man up a mountain with this instrument
Blaise Pascal proved the atmosphere has weight by sending a man up a mountain with this instrument
THE 17th CENTURY
a barometer
THE 17th CENTURY