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Entity > Abstract > Class > Relation > Function > FunctionQuantity > LuminousFluxMeasure > Lumen |
Lumen | ||||
subject | fact |
Lumen | documentation SI LuminousFluxMeasure. Symbol: lm. It is the amount streaming outward through one solid angle of 1 Steradian from a uniform point source having an intensity of one Candela. Lumen = cd*sr = cd * 1 | |
is an instance of LuminousFluxMeasure | ||
is an instance of SystemeInternationalUnit | ||
UnitOfMeasure | has axiom (=> | |
has axiom (=> | ||
has axiom (=> | ||
is second domain of MeasureFn | ||
Function | is first domain of AssignmentFn | |
is first domain of closedOn | ||
is first domain of range | ||
is first domain of rangeSubclass | ||
PhysicalQuantity | is partitioned into ConstantQuantity, FunctionQuantity | |
Class | is third domain of domain | |
is third domain of domainSubclass | ||
Abstract | is disjoint from Physical |