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Heat expansion
Change of gas pressure when heating by constant volume
gas pressure at arbitrary temperature t
p
t
=
Pa
x
μPa
mPa
Pa
kPa
MPa
GPa
bar
kgf/cm
2
mm H
2
O
mm Hg
gas pressure at 0°C
p
0
=
Pa
x
μPa
mPa
Pa
kPa
MPa
GPa
bar
kgf/cm
2
mm H
2
O
mm Hg
gas volume heat expansion factor
β =
1/K
x
1/K
temperature when gas pressure is equal to pt
t =
°C
x
°C
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
