p

phot

Unidad de medida en el Sistema CGS

A phot (ph) is a photometric unit of illuminance, or luminous flux through an area. It is not an SI unit but rather is associated with the older centimetre–gram–second system of units. The name was coined by André Blondel in 1921.

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phot

Unidad de medida en el Sistema CGS

Texto en inglés

A phot (ph) is a photometric unit of illuminance, or luminous flux through an area. It is not an SI unit but rather is associated with the older centimetre–gram–second system of units. The name was coined by André Blondel in 1921.

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Texto en inglés Aún no hay artículo en tu idioma: extracto en inglés.

A phot (ph) is a photometric unit of illuminance, or luminous flux through an area. It is not an SI unit but rather is associated with the older centimetre–gram–second system of units. The name was coined by André Blondel in 1921. Metric equivalence: 1 p h o t = 1 l u m e n c e n t i m e t r e 2 = 10 , 000 l u m e n s m e t r e 2 = 10 , 000 l u x = 10 k i l o l u x {\displaystyle 1\ \mathrm {phot} =1\ {\frac {\mathrm {lumen} }{\mathrm {centimetre} ^{2}}}=10,000\ {\frac {\mathrm {lumens} }{\mathrm {metre} ^{2}}}=10,000\ \mathrm {lux} =10\ \mathrm {kilolux} } Metric dimensions: Illuminance = luminous intensity × solid angle / length2

Texto: Wikipedia en inglés, CC BY-SA 4.0. ·

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