Last comments - Photo Gallery

Last comments

Neon Flash Lamp with Integrated CCFL DriverDrew18/05/26 at 14:39Drew: @Tuopeek
Thanks! Yeah a part of me hoped that it ...

Gardco Lighting 135w SOX Shoebox wide-lite 100018/05/26 at 13:09Ria: I remember seeing a BBC Trade Test film on the man...

Neon Flash Lamp with Integrated CCFL DriverDrew18/05/26 at 13:01Ria: Very nice, you should look at trying to find some ...

Gardco Lighting 135w SOX Shoebox wide-lite 100018/05/26 at 08:41Tuopeek: Interesting unit, looks almost ceiling recess ligh...

Neon Flash Lamp with Integrated CCFL DriverDrew18/05/26 at 08:33Tuopeek: Not too surprising there is a touch of argon in th...

400W Diazo Metal Halide LampDrew18/05/26 at 02:12Drew: @Max
I have an update. I operated it horizontally...

Double Ended High Pressure SodiumTuopeek15/05/26 at 14:35Tuopeek: My camera has enhanced the brightness slightly but...

Double Ended High Pressure SodiumTuopeek15/05/26 at 13:55Drew: Wow that is a very bright glow! It's always i...

Optical emission of alkali metalsMax11/05/26 at 16:43Max: Yes, the metal halide approach is way easier. Inte...

Optical emission of alkali metalsMax10/05/26 at 20:08Drew: Oof, I know how much of a challenge it was to get ...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 18:46Tuopeek: Haven't seen these spectral lamps with a fuse...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 18:15Ria: Fascinating, we have a set of the more common Phil...

Optical emission of alkali metalsMax10/05/26 at 18:13Max: Although this would work in principle, the problem...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 17:48Drew: @Sammi
Yes I am aware this particular one wasn�...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 17:06Sammi: It wasn't used for general lighting but rathe...

Optical emission of alkali metalsMax10/05/26 at 15:49Drew: Very interesting to see that most of them have pre...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 15:30Drew: Very cool lamp! I have never seen anything like th...

GE NA-1 Warming UpDrew07/05/26 at 18:13Drew: @Sammi
That could work if the lamp would fit, I t...

GE NA-1 Warming UpDrew07/05/26 at 14:35Sammi: We might have a spare one, so if Drew could send t...

GE NA-1 Warming UpDrew07/05/26 at 13:45Tuopeek: If you can find a spare one Sammi. I think it may ...

GE NA-1 Warming UpDrew07/05/26 at 12:58Sammi: Whar about using a dewar jacket from an SO lamp.? ...

150W PowerstarTuopeek07/05/26 at 11:28Tuopeek: It is an interesting electrode design indeed and q...

GE NA-1 Warming UpDrew07/05/26 at 11:26Tuopeek: I like the idea of using a double walled drinking ...

GE NA-1 Warming UpDrew07/05/26 at 00:35Drew: Next time I am home I will measure the voltage dur...

150W PowerstarTuopeek06/05/26 at 21:28Max: I disagree with your "not too exciting"....

GE NA-1 Warming UpDrew06/05/26 at 21:19Max: Tuopeek - good point about the higher running volt...

GE NA-1 Warming UpDrew06/05/26 at 21:06Drew: @Tuopeek
That is a good point, I haven't tak...

150W PowerstarTuopeek06/05/26 at 20:57Drew: I always thought these were very cool, what an int...

GE NA-1 Warming UpDrew06/05/26 at 20:50Tuopeek: Cool to see it lit. I'd guess running it wit...

GE NA-1 Warming UpDrew05/05/26 at 13:48Drew: Ahh right, no dewar jacket. I have seen others ope...

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