 Last comments - User galleries
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Thorn 45V telephone switchboard indicator lampRia29/05/26 at 12:26Sammi: And are the type used in the test lamp.
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Cyclim Test LampRia29/05/26 at 12:23Sammi: And as we know the bloke who put up the video, we ...
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Crompton Green Harlequin LampRia29/05/26 at 12:22Sammi: It is indeed.!
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4 Crompton Harlequin LampsRia29/05/26 at 12:21Sammi: That's not a great deal of help even if we ca...
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4 Crompton Harlequin LampsRia28/05/26 at 15:22AgentHalogen_87: Very nice lamps! I have some of this packaging, an...
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Capacitively coupled Plücker tube: dry airMax28/05/26 at 08:41Max: Thanks Drew. Good point about the possible oil con...
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Capacitively coupled Plücker tube: water vapor (with tap water residues)Max28/05/26 at 08:26Max: Thanks everyone for the comments, this sure was a ...
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Teaser: homemade sodium lampMax28/05/26 at 08:05Max: [29-IV-2026] I wouldn't say that HF promotes ...
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Capacitively coupled Plücker tube: dry airMax27/05/26 at 16:34Drew: Very nice, interesting to see how the color seems ...
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Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 16:27Drew: This is absolutely unbelievable, I NEED to get som...
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Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 16:00Ria: This is why I love the way this site operates. No ...
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Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 15:05Tuopeek: Fantastic experiment and findings. Very counter in...
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RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax26/05/26 at 09:36Max: Can't beat free indeed! Moonlight simulation ...
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Neon Flash Lamp with Integrated CCFL DriverDrew26/05/26 at 09:13Max: The way those low-pressure electrical discharges o...
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400W Diazo Metal Halide LampDrew26/05/26 at 09:03Max: According to GTE-Sylvania's Engineering bulle...
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North American "Low Voltage" Electric ServicesDrew25/05/26 at 08:30AgentHalogen_87: UK nominal voltage used to be 240V, with 415V 3-ph...
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400W Diazo Metal Halide LampDrew25/05/26 at 03:51Eric: I've also got the Sylvania MP500/T16 variant....
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RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 03:43Eric: Nice addition Max! Can't beat free.
I...
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Neon Flash Lamp with Integrated CCFL DriverDrew25/05/26 at 01:20Drew: @Max
Whaaaaaat?! You just turned my world upside ...
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RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 00:38Drew: My goodness, that is an absolutely incredible lamp...
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400W Diazo Metal Halide LampDrew25/05/26 at 00:31Drew: @Max
Next time I run it I will put it on my scope...
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BLV Colorlite Topflood 250W Green MH LampRia25/05/26 at 00:29Drew: @Max
More stable light output? How interesting to...
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GE NA-1 Warming UpDrew25/05/26 at 00:18Drew: @Max
Good to know it's the voltage that is t...
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RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 19:32Max: Yes, that's a brand new one. Not sure about t...
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RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 15:46Tuopeek: Very impressive lamp and one I haven't found ...
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1972 Philips LL93146E (Hg Cd Zn, 66 W)Max24/05/26 at 09:42Max: Cadmium was used as an additive in some general li...
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GE NA-1 Warming UpDrew24/05/26 at 07:30Max: Thanks for the update, Drew. Your electrical measu...
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400W Diazo Metal Halide LampDrew24/05/26 at 07:25Max: If there is no fault with your ballast, then the l...
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Double Ended High Pressure SodiumTuopeek24/05/26 at 07:18Max: That's a strong fluorescence there! The origi...
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