 Last comments
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Westinghouse 450W Clear SBMV LampRia11/07/25 at 17:53Sammi: I do like the BT shaped enveplops.!
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Westinghouse Mazda A-H1 400W Medium Pressure MV LampRia11/07/25 at 17:51Sammi: Great to have this in our collection alongside th...
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Westinghouse 450W Clear SBMV LampRia11/07/25 at 17:36Ria: It's an interesting solution to the ignition ...
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Westinghouse Mazda A-H1 400W Medium Pressure MV LampRia11/07/25 at 17:35Ria: Thanks, Max. I'd really love to get the base-...
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Westinghouse 450W Clear SBMV LampRia11/07/25 at 16:12Max: I like this lamp, with its two filaments connected...
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Westinghouse Mazda A-H1 400W Medium Pressure MV LampRia11/07/25 at 16:11Max: That's a very nice one, Ria! Following the in...
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RLOD#9 (2020.05.13) Late-1970s Philips CFL#110-17 15WMax09/07/25 at 15:15Ria: What a fascinating design, never heard of it befor...
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RLOD#9 (2020.05.13) Late-1970s Philips CFL#110-17 15WMax09/07/25 at 10:03Tuopeek: Very interesting lamp and its modular design linki...
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Philips CPO-TW 60WMax09/07/25 at 06:55Max: It's difficult to say. Was the ballast really...
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Quantum ElectronTuopeek09/07/25 at 06:51Max: Students are really missing out on something impor...
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1987 Philips #12342 H4 12V 55/60WMax09/07/25 at 06:49Max: It's hard not to
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Philips CPO-TW 60WMax08/07/25 at 16:42AgentHalogen_87: I removed a cosmo lantern a couple of years ago wi...
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1987 Philips #12342 H4 12V 55/60WMax08/07/25 at 11:54Ria: @Max - You noticed, then
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Quantum ElectronTuopeek07/07/25 at 21:57Tuopeek: It's bit of all of that. Since the TV CRT dis...
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Philips CPO-TW 60WMax07/07/25 at 20:10Max: So does the blue (Ca) and green (Ce) parts of the ...
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Quantum ElectronTuopeek07/07/25 at 20:09Max: That's good that you saved them. Why are scho...
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Philips CPO-TW 60WMax07/07/25 at 19:28Tuopeek: Interesting, you say the light colour remains stab...
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Quantum ElectronTuopeek07/07/25 at 19:24Tuopeek: Thank Max, collected a few of these didactic tubes...
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Cathodoluminescent light sourceMax07/07/25 at 17:34Max: That was my thought as well. That electron gun mus...
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Quantum ElectronTuopeek07/07/25 at 17:33Max: Really nice setup, Mark!
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1987 Philips #12342 H4 12V 55/60WMax07/07/25 at 17:33Max: Sammi - Glad you recognize that it's the back...
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Quantum ElectronTuopeek07/07/25 at 14:51Tuopeek: Sure can change their behaviour
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Quantum ElectronTuopeek07/07/25 at 13:29Ria: You've got to watch those quantums
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Cathodoluminescent light sourceMax07/07/25 at 08:07Tuopeek: Yes, implosion events, indoors, can leave a bit of...
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1987 Philips #12342 H4 12V 55/60WMax06/07/25 at 21:58Ria: Heh. I do like to be just that little bit differen...
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1987 Philips #12342 H4 12V 55/60WMax06/07/25 at 21:57Sammi: You've got it in one, why do you think we...
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Cathodoluminescent light sourceMax06/07/25 at 19:52Max: Melting the glass... that's precisely what I ...
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1987 Philips #12342 H4 12V 55/60WMax06/07/25 at 19:50Max: In France we had yellow headlights and we absolute...
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Cathodoluminescent light sourceMax06/07/25 at 19:45Tuopeek: Certainly over working that CRT for the anode to b...
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Mid-1980s Sylvania 50ER95Max06/07/25 at 19:43Max: Those luminaires were absolutely everywhere during...
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