38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
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import sympy as sp
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import sympy.physics.units as spu
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####################
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# - Force
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####################
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# Newton
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nanonewton = nN = spu.Quantity("nanonewton", abbrev="nN")
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nanonewton.set_global_relative_scale_factor(spu.nano, spu.newton)
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micronewton = uN = spu.Quantity("micronewton", abbrev="μN")
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micronewton.set_global_relative_scale_factor(spu.micro, spu.newton)
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millinewton = mN = spu.Quantity("micronewton", abbrev="mN")
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micronewton.set_global_relative_scale_factor(spu.milli, spu.newton)
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####################
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# - Frequency
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####################
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# Hertz
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kilohertz = kHz = spu.Quantity("kilohertz", abbrev="kHz")
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kilohertz.set_global_relative_scale_factor(spu.kilo, spu.hertz)
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megahertz = MHz = spu.Quantity("megahertz", abbrev="MHz")
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kilohertz.set_global_relative_scale_factor(spu.kilo, spu.hertz)
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gigahertz = GHz = spu.Quantity("gigahertz", abbrev="GHz")
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gigahertz.set_global_relative_scale_factor(spu.giga, spu.hertz)
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terahertz = THz = spu.Quantity("terahertz", abbrev="THz")
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terahertz.set_global_relative_scale_factor(spu.tera, spu.hertz)
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petahertz = PHz = spu.Quantity("petahertz", abbrev="PHz")
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petahertz.set_global_relative_scale_factor(spu.peta, spu.hertz)
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exahertz = EHz = spu.Quantity("exahertz", abbrev="EHz")
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exahertz.set_global_relative_scale_factor(spu.exa, spu.hertz)
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