In[]:=
AssociationMap[FormulaData[#,"Classes"]&][FormulaData[]]
Out[]=
AbbeNumberHelium{Physics,{Physics,Optics}},AbbeNumberHydrogen{Physics,{Physics,Optics}},AbbeNumberMercury{Physics,{Physics,Optics}},AcceleratingFrequency{Physics,{Physics,FluidMechanics}},
⋯1216⋯
,{InclinedPlaneRolling,PureRolling,Slope,MomentOfInertia,GravitationalAcceleration,SpeedDistance}{Physics,{Physics,Mechanics}},{InclinedPlaneRolling,PureRolling,Slope,ShapeFactor,GravitationalAcceleration,SpeedDistance}{Physics,{Physics,Mechanics}},{InclinedPlaneRolling,PureRolling,SlopeAngle,MomentOfInertia,GravitationalAcceleration,SpeedDistance}{Physics,{Physics,Mechanics}},{InclinedPlaneRolling,PureRolling,SlopeAngle,ShapeFactor,GravitationalAcceleration,SpeedDistance}{Physics,{Physics,Mechanics}}
Full expression not available
(
original memory size:
0.6 MB)
In[]:=
Union[Join[Values[AssociationMap[FormulaData[#,"Classes"]&][FormulaData[]]],2]]//Short
Out[]//Short=
{{},{Athletics,{Athletics,AmericanFootball}},114,Missing[NotAvailable]}
In[]:=
Union[Flatten[Values[AssociationMap[FormulaData[#,"Classes"]&][FormulaData[]]],2]]//Short
Out[]//Short=
{Acids&Bases,Acoustics,Advertising,AeronauticalEngineering,Algebra,78,UnitConversion,Units,Waves,Missing[NotAvailable]}