43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
from sympy.physics.units import Dimension
|
|
|
|
|
|
angle: Dimension = Dimension(name="angle")
|
|
|
|
# base dimensions (MKS)
|
|
length = Dimension(name="length", symbol="L")
|
|
mass = Dimension(name="mass", symbol="M")
|
|
time = Dimension(name="time", symbol="T")
|
|
|
|
# base dimensions (MKSA not in MKS)
|
|
current: Dimension = Dimension(name='current', symbol='I')
|
|
|
|
# other base dimensions:
|
|
temperature: Dimension = Dimension("temperature", "T")
|
|
amount_of_substance: Dimension = Dimension("amount_of_substance")
|
|
luminous_intensity: Dimension = Dimension("luminous_intensity")
|
|
|
|
# derived dimensions (MKS)
|
|
velocity = Dimension(name="velocity")
|
|
acceleration = Dimension(name="acceleration")
|
|
momentum = Dimension(name="momentum")
|
|
force = Dimension(name="force", symbol="F")
|
|
energy = Dimension(name="energy", symbol="E")
|
|
power = Dimension(name="power")
|
|
pressure = Dimension(name="pressure")
|
|
frequency = Dimension(name="frequency", symbol="f")
|
|
action = Dimension(name="action", symbol="A")
|
|
area = Dimension("area")
|
|
volume = Dimension("volume")
|
|
|
|
# derived dimensions (MKSA not in MKS)
|
|
voltage: Dimension = Dimension(name='voltage', symbol='U')
|
|
impedance: Dimension = Dimension(name='impedance', symbol='Z')
|
|
conductance: Dimension = Dimension(name='conductance', symbol='G')
|
|
capacitance: Dimension = Dimension(name='capacitance')
|
|
inductance: Dimension = Dimension(name='inductance')
|
|
charge: Dimension = Dimension(name='charge', symbol='Q')
|
|
magnetic_density: Dimension = Dimension(name='magnetic_density', symbol='B')
|
|
magnetic_flux: Dimension = Dimension(name='magnetic_flux')
|
|
|
|
# Dimensions in information theory:
|
|
information: Dimension = Dimension(name='information')
|