UNITS OF VACUUM
•
ATMOSPHERE
–
760 mm Hg
•
TORR
–
1 Torr = 1.32x10
-3
ATM
–
1 Torr = 1mm Hg
•
PASCAL
–
International Std
–
1 P = 9.92x10
-6
ATM
–
1 P = 7.42x10
-3
Torr
–
133 Pascals per Torr
–
Blaise Pascal (1623-1662
