Presión (P)
1 Atmósfera (atm.)
|
1013548 dinas/cm2
|
1.013x105
N/m2
|
|
1.013x105 Pa
|
|
101.3 k Pa
|
|
14.7 lb/in2
|
|
76 cm Hg
|
|
760 mm. Hg
|
P= F Ph = r g h
A
|