Sanjay Joshi, Ph.D.

N
Red/Blue LED unit conversion
Replies
0
Views
14K
nekoo_h
N
C
P.Photon questions with trouble calc energy of photon and PPFD per joule
Replies
1
Views
7K
chubba hubba
C
alexacg
Lighting
Replies
2
Views
784
alexacg
alexacg
J
Micro Watts per 5nm per Lumens ?
Replies
2
Views
2K
joyban
J
jaefei
what type of my this ballast ?
Replies
12
Views
755
JetCat USA
JetCat USA
krzyphsygy
Please help me choose a lighting system.
Replies
0
Views
452
krzyphsygy
krzyphsygy
Thales
400w xm bulb on hqi ballast?
Replies
2
Views
582
Thales
Thales
K
Part V: Everything You Need to Know About
Replies
2
Views
612
pitogo
P
Avalanche Wolf
How do you know when you need to replace your Metal Halide Lamps ?
Replies
3
Views
615
Sanjay
Sanjay
S
Which brand is sold most?
Replies
1
Views
462
Sanjay
Sanjay
A
what to do?
Replies
0
Views
449
andydavis141
A
F
Table 1 in Facts of Light Article
Replies
2
Views
628
Skipper
Skipper
fishtk75
Best lamp study anycloser?
Replies
0
Views
444
fishtk75
fishtk75
S
Correlated Color Temperature
Replies
0
Views
465
sdziaba50
S
Labman48076
lighting ?
Replies
2
Views
514
Labman48076
Labman48076
Y
Question Sanjay
Replies
1
Views
796
Nanook
Nanook
Covey
XM par 10K 20K 15K Huh?
Replies
0
Views
912
Covey
Covey
S
Wha?
Replies
0
Views
640
stgla
S
E
Even the sun doesn´t behave like a black body because of the Frauenhofer-lines
Replies
2
Views
702
E. & O. E.
E
hahnmeister
What spectrum of light is the human eye most sensitive to?
Replies
4
Views
3K
hahnmeister
hahnmeister
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