Talbot (photometry)
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2008-03-08T02:27:16Z
Caerwine
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In [[photometry (optics)|photometry]], the '''talbot''' ('''T''') is a nonstandard unit of [[luminous energy]], named in honor of the early [[photographer]] [[William Fox Talbot]]. It is exactly equal to the [[SI]] standard unit, the [[Lumen (unit)|lumen]] ยท [[second]]:
:1 T = 1 lm · s
Note that the use of the abbreviation T conflicts with the of T as the abbreviation for the [[tesla (unit)|tesla]], the SI unit of magnetic flux density.
{{SI_light_units}}
[[Category:Photometry]]
[[Category:Units of luminous energy]]