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Entity > Abstract > Class > Relation > Function > FunctionQuantity > LuminousFluxMeasure > Lumen |
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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 | ![]() |