Lux, PAR etc.

Jonathan B. Marder marder at
Tue May 19 06:49:58 EST 1998

Warwick Silvester wrote in message ...
>PAR measurement under cool white fluorescent of 27 micro moles is equal
>c. 200 lux ie 200 lumens per m2 or c. 2000 foot cadles (lumens per
I suspect that this is an error and should read 2000 lux or 200 f.c.
Apologies if I am wrong (but you probably want to check anyway).

Jonathan B. Marder   <MARDER at>
Department of Agricultural Botany, The Hebrew University of Jerusalem
Faculty of Agriculture, P.O.Box 12, Rehovot 76100, ISRAEL
Phone: +972 8 9481918   Fax:   +972 8 9467763
Web page:

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