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Light, vision & color in architecture, media, etc.
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Date
Why do street lights flicker in snowy weather?
131 new
of 131
krw
(43 authors)
8:44pm
Glowing walls could kill off the light bulb
10 new
of 10
TKM
(9 authors)
6:39pm
Earth-4Energy Review!!!
1 new
of 1
Ghoelam
(1 author)
7:30pm
Need algorithm to calculate CRI from a spectra
2 new
of 2
TKM
(2 authors)
4:41pm
Drivers Being Hurt, Killed by Snow-Covered LED Traffic Lights
5 new
of 5
R Fritz
(5 authors)
1:33pm
Moonlight SPD?
5 new
of 5
Don Klipstein
(3 authors)
Jan 3
Task lighting over a dartboard
4 new
of 4
Thomas Paterson
(4 authors)
Jan 2
Rogues Gallery
3 new
of 3
Victor Roberts
(2 authors)
Jan 2
Curious incandescent resistance measurement
9 new
of 9
Don Klipstein
(5 authors)
Jan 1
white sodium discharge light (SON)
3 new
of 3
andrew
(3 authors)
Jan 1
RGB to wavelength related problem
2 new
of 2
12AX7
(2 authors)
Dec 29 2009
Christmas Gifts made easy by Giftswish.com
1 new
of 1
Bob Monk
(1 author)
Dec 29 2009
UK stockists of 5000 K CFLs ?
1 new
of 1
Jim Hawkins
(1 author)
Dec 23 2009
Dimming Fluorescents
2 new
of 2
TKM
(2 authors)
Dec 22 2009
Engineering Projects | Construction Engineering | Project Engineer
1 new
of 1
H2 Find
(1 author)
Dec 22 2009
Mercury lamp ban?!
17 new
of 17
I.N. Galidakis
(5 authors)
Dec 21 2009
Why is LED lighting disappearing?
13 new
of 13
Victor Roberts
(11 authors)
Dec 20 2009
Luxrender and other renderers
1 new
of 1
I.N. Galidakis
(1 author)
Dec 18 2009
Retrofit ballast - leave the old one in place!
7 new
of 7
Jeff Waymouth
(6 authors)
Dec 16 2009
Early Failure - Trans Atlantic Fluorescents
3 new
of 3
Jeff Waymouth
(3 authors)
Dec 13 2009
What photometry data formats are used in China, India, and Latin America?
4 new
of 4
Thomas Paterson
(3 authors)
Dec 6 2009
UL 1572 1988
1 new
of 1
Victor Roberts
(1 author)
Dec 6 2009
T5 tubes, electrical specs
9 new
of 9
Bolted
(5 authors)
Nov 30 2009
Edlite LED light box-http://www.edlite.hk
1 new
of 1
jenny
(1 author)
Nov 23 2009
Go Green Earth Energy
1 new
of 1
Tri
(1 author)
Nov 16 2009
The 3500k tubes summed up
4 new
of 4
Andrew Gabriel
(4 authors)
Nov 15 2009
How supply power for changing number of LED?
12 new
of 12
Lostgallifreyan
(8 authors)
Nov 13 2009
4 pin dimmable bulbs - how do these configure?
7 new
of 7
Liron
(5 authors)
Nov 10 2009
The Future Of Solar Power
1 new
of 1
tomomo
(1 author)
Nov 9 2009
Do XHL T8 tubes need special ballasts?
4 new
of 4
Sarah Austin
(2 authors)
Nov 8 2009
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Light, vision & color in architecture, media, etc.
