Examples
Basic Examples (3) 
Find all physical quantities with the same dimensions as ohms:
Look for physical quantities that cover a quantity:
Search by specifying unit dimensions:
Scope (2) 
Find the physical quantity corresponding to the gravitational constant:
Obtain the quantity variables for the physical quantities where available:
Get the names for a given quantity unit:
Construct custom variables for these names:
Applications (3) 
Obtain the dimensions of energy:
Examine all physical quantities with these dimensions:
Graph and group the physical quantities according to their base physical quantity:
Properties and Relations (2) 
Canonical units for physical quantities may differ from the unit used to find them:
Unit dimensions can be determined with UnitDimensions or QuantityVariableDimensions:
Possible Issues (2) 
Combinations of units can be queried by specifying them in a Quantity:
Some combinations of units or unit dimensions do not have an associated physical quantity:
Use the unit dimensions within a QuantityVariable to work with these sort of situations:
Version History
-
1.0.1
– 09 January 2026
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1.0.0
– 28 March 2022
Author Notes
PhysicalQuantityLookup uses entity class lookups and so relies on an internet connection.