Last comments - Photo Gallery

Last comments

Genneper watermolenMax07/12/25 at 15:35Ria: Oh wow, I can just imagine a van Gogh painting wit...

A bucolic strollMax07/12/25 at 15:34Ria: It's amazing, I just wish we had something si...

Soon-to-be memory laneMax07/12/25 at 15:33Ria: Sadly this is happening everywhere now Sad bulb icon

...

Spectral lines Multi-vaporTuopeek07/12/25 at 06:54Max: I believe you. I use a combination of 100 W mercur...

Spectral lines Multi-vaporTuopeek06/12/25 at 12:10Tuopeek: Only on occasion. It's a cheerful warming lig...

1961 Philips SOI 60WMax06/12/25 at 06:24Max: It's always good to take old lamps out of the...

Spectral lines Multi-vaporTuopeek06/12/25 at 06:16Max: That's a fortunate accident indeed. Are you a...

Sylvania BA 575/2 DE BriteArc LampRia06/12/25 at 06:12Max: You should give it a shot still, it's always ...

1993 Philips C1500/ED37Max06/12/25 at 06:03Max: Many different lamps were built and tested at Phil...

Mid-1960s Philips Spectraal RbIIMax06/12/25 at 05:59Max: I agree, the rubidium discharge lamp is an interes...

1961 Philips SOI 60WMax05/12/25 at 21:42Ria: Wonderful old lamp, don't have many SOI ones,...

Spectral lines Multi-vaporTuopeek05/12/25 at 17:29Tuopeek: Thanks Max, perhaps a fortunate accident, as it ha...

SON under SOXTuopeek05/12/25 at 11:28Tuopeek: I bought an Iwasaki NHT150SDX some time as it also...

1961 Philips SOI 60WMax05/12/25 at 11:18Tuopeek: Very clean example of the SOI lamp, as usual Max. ...

Sylvania BA 575/2 DE BriteArc LampRia05/12/25 at 01:05Ria: Thanks, I think it'll stay a display lamp, th...

Self-ballasted S450BT37 during operationMax04/12/25 at 23:47Max: That S450BT37 certainly has a very nice design and...

Spectral lines Multi-vaporTuopeek04/12/25 at 23:41Max: Nice shot, and the spectrum insert is a very nice ...

Black light comparisonTuopeek04/12/25 at 23:35Max: Thank you for posting such a nice comparison. The ...

SON under SOXTuopeek04/12/25 at 23:30Max: Nice experiment! The sodium vapor in HPS lamps has...

Sylvania BA 575/2 DE BriteArc LampRia04/12/25 at 23:20Max: With an arc gap of 7 mm, it is more akin to HMIs w...

Sylvania BA 575/2 DE BriteArc LampRia04/12/25 at 18:17Tuopeek: Looks similar to the Sharxs HTI lamp I have, which...

Sylvania BA 575/2 DE BriteArc LampRia03/12/25 at 14:09Sammi: Yes, it would be nice to see it litted Cool

Mid-1960s Philips Spectraal RbIIMax28/11/25 at 17:44Ria: The rubidium lamp is our favourite, it's a be...

Mid-1960s Philips Spectraal RbIIMax28/11/25 at 15:13Tuopeek: The rubidium discharge is quite fascinating and ha...

SON under SOXTuopeek23/11/25 at 19:34Tuopeek: Thanks, Yes, I have often played with low pressure...

SON under SOXTuopeek23/11/25 at 16:05Ria: Interesting. Seen SOX under SOX before, but never ...

Black light comparisonTuopeek20/11/25 at 22:46Tuopeek: Thanks, Eye seemed to have the market in these ori...

1993 Philips C1500/ED37Max19/11/25 at 03:40347vPowerlite: Interesting! I didn't know Philips experiment...

Black light comparisonTuopeek19/11/25 at 03:35347vPowerlite: Interesting comparison! I have a generic 400w MV b...

Spectral lines Multi-vaporTuopeek18/11/25 at 19:50Ria: Been there, done that Mr. Green

3500 files on 117 page(s)