PRESSURE IS A SCALAR PHYSICAL QUANTITY
H πίεση είναι ένα μονόμετρο φυσικό μέγεθος, που ισούται με το πηλίκο της κάθετης σε μια επιφάνεια δύναμης F προς το εμβαδό Α της επιφάνειας.
FIRST PUBLIC EXPERIMENT EXPLORING ATMOSPHERIC PRESSURE
Magdemburgo- pressure-1654: Otto von Guericke (originally spelled Gericke, German pronunciation: [ˈɡeːʁɪkə] ) (November 20, 1602 – May 11, 1686
Otto von Guericke
is a German scientist, inventor.
He
made demonstrations on the physics of the vacuum, atmospheric pressure and his advocacy for the reality of "absolute space,"
was significant contribution to the Science.