/usr/share/pyshared/quantities/units/pressure.py is in python-quantities 0.10.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""
from __future__ import absolute_import
from ..unitquantity import UnitQuantity
from .acceleration import gravity
from .mass import g, kg, pound
from .length import m, mm, cm, inch, ft
from .force import N, kip
Hg = mercury = conventional_mercury = UnitQuantity(
'conventional_mercury',
gravity*13.59510*g/cm**3
)
mercury_60F = UnitQuantity('mercury_60F', gravity*13556.8*kg/m**3)
H2O = h2o = water = conventional_water = UnitQuantity('H2O', gravity*1000*kg/m**3)
water_4C = water_39F = UnitQuantity('water_4C', gravity*999.972*kg/m**3)
water_60F = UnitQuantity('water_60F', gravity*999.001*kg/m**3)
Pa = pascal = UnitQuantity(
'pascal',
N/m**2,
symbol='Pa',
aliases=['pascals']
)
kPa = kilopascal = UnitQuantity(
'kilopascal',
1000*Pa,
symbol='kPa',
aliases=['kilopascals']
)
MPa = megapascal = UnitQuantity(
'megapascal',
1000*kPa,
symbol='MPa',
aliases=['megapascals']
)
GPa = gigapascal = UnitQuantity(
'gigapascal',
1000*MPa,
symbol='GPa',
aliases=['gigapascals']
)
bar = UnitQuantity(
'bar',
100000*pascal,
aliases=['bars']
)
kbar = kilobar = UnitQuantity(
'kilobar',
1000*bar,
symbol='kbar',
aliases=['kilobars']
)
Mbar = kilobar = UnitQuantity(
'megabar',
1000*kbar,
symbol='Mbar',
aliases=['megabars']
)
Gbar = gigabar = UnitQuantity(
'gigabar',
1000*Mbar,
symbol='Gbar',
aliases=['gigabars']
)
atm = atmosphere = standard_atmosphere = UnitQuantity(
'standard_atmosphere',
101325*pascal,
symbol='atm',
aliases=['atmosphere', 'atmospheres', 'standard_atmospheres']
)
at = technical_atmosphere = UnitQuantity(
'technical_atmosphere',
kg*gravity/cm**2,
symbol='at',
aliases=['technical_atmospheres']
)
torr = UnitQuantity(
'torr',
atm/760
)
psi = pound_force_per_square_inch = UnitQuantity(
'pound_force_per_square_inch',
pound*gravity/inch**2,
symbol='psi'
)
ksi = kip_per_square_inch = UnitQuantity(
'kip_per_square_inch',
kip/inch**2,
symbol='ksi'
)
barye = barie = barad = barad = barrie = baryd = UnitQuantity(
'barye',
0.1*N/m**2,
symbol='Ba',
aliases=[
'barie', 'baries', 'baryes', 'barad', 'barads', 'barrie', 'baryd',
'baryed'
]
)
mmHg = mm_Hg = millimeter_Hg = millimeter_Hg_0C = UnitQuantity(
'millimeter_Hg',
mm*mercury,
symbol='mmHg',
aliases=['mm_Hg', 'millimeter_Hg_0C'],
doc="""
The pressure exerted at the base of a column of fluid exactly 1 mm high,
when the density of the fluid is exactly 13.5951 g/cm^3, at a place where
the acceleration of gravity is exactly 9.80665 m/s^2.
http://en.wikipedia.org/wiki/Conventional_millimeter_of_mercury
"""
)
cmHg = cm_Hg = centimeter_Hg = UnitQuantity(
'cmHg',
cm*Hg,
aliases=['cm_Hg', 'centimeter_Hg']
)
inHg = in_Hg = inch_Hg = inch_Hg_32F = UnitQuantity(
'inHg',
inch*Hg,
aliases=['in_Hg', 'inch_Hg', 'inch_Hg_32F']
)
inch_Hg_60F = UnitQuantity(
'inch_Hg_60F',
inch*mercury_60F
)
inch_H2O_39F = UnitQuantity(
'inch_H2O_39F',
inch*water_39F
)
inch_H2O_60F = UnitQuantity(
'inch_H2O_60F',
inch*water_60F
)
footH2O = UnitQuantity(
'footH2O',
ft*water
)
cmH2O = UnitQuantity(
'cmH2O',
cm*water
)
foot_H2O = ftH2O = UnitQuantity(
'foot_H2O',
ft*water,
aliases=['ftH2O']
)
del UnitQuantity, gravity, kg, pound, m, mm, cm, inch, ft, N, kip
|