Difference between revisions of "Quantity of Light"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
m (1 revision)
 
Line 16: Line 16:
[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 16:27, 3 February 2024

2-1-025

The product of luminous flux (F) and its duration (dt).

Symbol: Q Q = ? F.dt

Unit: lumen-second (lm.s), lumen-hour (lm.h)

Reference: C.I.E. (modified)




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)