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before evaluating religion

Hiya more details can be obtained at http://www.linkedin.com/groups/AI-singularity-unpredictable-phenomena-4368411 thanks to God; Now it should be interesting to deploy the force of the religion...

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Trying to convert a spectra into CRI

I posted this to sci.color, but got no real response. Perhaps someone here could help me. I am trying to figure out the algorithm to compute the color rendering index from a spectrum (spaced 5nm...

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Elements engineering and Amici prism spectra

Folks, After popular demand, the amici prism spectra and the elements engineering page can be hosted "somewhere" but I don't know where, because my server is disabled. If anyone has some decent space,...

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WiFi LED Bulb

http://www.kickstarter.com/projects/limemouse/lifx-the-light-bulb-reinvented

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Vertical T5s

**Hi, see pic of local council building with many hanging fluoros in foyer: http://www.denhamconstructions.com.au/img/projects/ashfield-civic-centre_1.jpg The hanging tubes appear to be T5s and there...

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Vic Roberts is the guy for RF Discharge Question

On 8/19/2012 7:15 AM, Ian Mackay wrote: > Hello lighting folks - wonder if any one here can help? > > I'm working on an RF discharge tube project (as a spectroscopist, not as a > lighting...

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office lighting recommendation

Hi. I'm in an office with standard Flourescents. I'd like to find some bulbs (reasonably priced) that will me more natural/less visually straining on my eyes as I stare at a computer all day. Can...

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Question about halogen bulbs.

In the past these were always 12V, but now some of the same physical size are coming out in 240V. 1/ Are the 12V ones being phased out? 2/ Are the 240V ones as good as the 12V ones?

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How to interpret fluor. tube colors? -- Followup

The fluorescent lamp on a Kenmore Model 250 stove (now 20 years old) has started wrecking new fluor. tubes (Sylvania, 22-inch, 18 watts). Symptoms are: 1. Dark grey bars appear at both ends of the new...

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Why don't they make this: CFL insertion socket?

Trying to get a CFL to work in a pole lamp triggered an unrelated idea. (the lamp is European; apparently there is a difference between E26 and E27fixtures that is just enough to make some brands of...

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Need 12V F8T5 ballast

Does anyone know where I could find a 12V ballast for a F8T5 fluorescent lamp? I have a scanner where the main board has quit powering one of the lamps. Thanks in advance. Steve

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G24 Bulb/Socket Question

I have some G24 LED lamps, and have a problem with two types of sockets, the socket is not deep enough for the bulb to seat. The bulbs are G24D, the sockets are G24Q , if that makes any difference. One...

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How man y watt FPL light tube should I use?

Hi I am non from electrical background. At my place there is box say don't know what to call this say light box . It has choke fixed of 40 watt as we found in old age tube light plates. There is place...

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Small bulbs always burning out.

I have a truck with a plurality of lamps, of 12V, 21W. They don't last long and replacing them is a tedious chore. I want to reduce the voltage to each bulb to take the load off the filament and so...

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what makes a fluourscent tube fixture strobe?

This morning we lost a phase to our small office building. In two offices the overhead tube fixture strobed. This was continuous and very bright. It looked like half the tubes strobed and the other...

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Streetlamps - a strange irony...

Lots of UK towns are currently replacing streetlamps. In particular, low pressure sodium (of which we used loads on the UK) seems to be being phased out everywhere, and the last of the post WWII...

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Why are these so rare and hard to buy?

http://thumbs4.ebaystatic.com/d/l225/m/mECvXoWTX5kQYnqJMaaaVMA.jpg http://members.iinet.net.au/~cool386/plug/light1.jpg http://www.electrical-contractor.net/mt/DLA2.JPG The old double lighting adaptors...

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In need of some of Modules for Wossloh G -1700

1. Can Node Module 81 80 - 25.A01.12 - Programmed 2. Can Node Module 81 80 - 25.A02.12 - Programmed 3. Can Node Module 81 80 - 25.A03.12 - Programmed 4. Can Node Module 81 80 - 25.A04.12 - Programmed...

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SMD lighting led

My modest project consists in making myself a pendant lamp for my living room using linear lighting sources. I have questions and need your advice: It seems that low output 4000k white SMD led are more...

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Is the buzz from fluorescent lighting temperature dependent?

We do our music practice in the basement to avoid annoying the neighbors. The fluorescent lights (4 foot tubes) have an annoying buzz to a musician. (60 Hz is halfway between Bb at 58 and Bnat at 62)...

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