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Add radiation-related units #841

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Add radiation-related units #841

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1 change: 1 addition & 0 deletions numbat/modules/core/dimensions.nbt
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Expand Up @@ -75,6 +75,7 @@ dimension LuminousFlux = LuminousIntensity × Angle^2
dimension Illuminance = LuminousFlux / Area
dimension Luminance = LuminousIntensity / Area
dimension Irradiance = Power / Area
dimension Exposure = ElectricCharge / Mass

dimension Activity = 1 / Time
dimension AbsorbedDose = Energy / Mass
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10 changes: 10 additions & 0 deletions numbat/modules/units/cgs.nbt
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Expand Up @@ -37,3 +37,13 @@ unit poise: DynamicViscosity = 1 dyn × s / cm^2
@metric_prefixes
@aliases(St: short)
unit stokes: KinematicViscosity = cm^2 / s

@name("rad")
@url("https://en.wikipedia.org/wiki/Rad_(radiation_unit)")
@metric_prefixes
unit Rad: AbsorbedDose = cGy

@name("Roentgen equivalent man")
@url("https://en.wikipedia.org/wiki/Roentgen_equivalent_man")
@metric_prefixes
unit rem: EquivalentDose = cSv
18 changes: 18 additions & 0 deletions numbat/modules/units/misc.nbt
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Expand Up @@ -189,3 +189,21 @@ unit metric_tablespoon: Volume = 15 mL
@url("https://en.wikipedia.org/wiki/Teaspoon")
@aliases(metric_teaspoons, metric_tsp: short)
unit metric_teaspoon: Volume = 1/3 × metric_tablespoon

@name("Curie")
@url("https://en.wikipedia.org/wiki/Curie_(unit)")
@metric_prefixes
@aliases(Ci: short)
unit curie: Activity = 37 GBq

@name("Rutherford")
@url("https://en.wikipedia.org/wiki/Rutherford_(unit)")
@metric_prefixes
@aliases(Rd: short)
unit rutherford: Activity = MBq

@name("Röntgen")
@url("https://en.wikipedia.org/wiki/Roentgen_(unit)")
@metric_prefixes
@aliases(roentgen)
unit röntgen: Exposure = 2.58e-4 C/kg
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