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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')
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