 Last comments - Miscellaneous
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Fun with vacuum and high voltageMax14/09/25 at 04:53Max: Digging those pictures also reminded me that I sho...
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Fun with vacuum and high voltageMax13/09/25 at 09:30Tuopeek: Great little demo, inspires me to clear my bench i...
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Display/Demo Board for Philips 4ft 40W TL-X LampRia24/08/25 at 10:07AgentHalogen_87: Good demo board; I like the idea of a neon indicat...
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Display/Demo Board for Philips 4ft 40W TL-X LampRia20/08/25 at 16:56Sammi: We make a good team when it comes to projects like...
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What Is It ????? wide-lite 100028/07/25 at 21:06Max: A (much) smaller version with a thinner filament i...
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What Is It ????? wide-lite 100028/07/25 at 21:01Tuopeek: Max, would that be the type of lamp used in an opt...
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What Is It ????? wide-lite 100028/07/25 at 17:36Max: It's possible to light it, you just need a go...
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What Is It ????? wide-lite 100028/07/25 at 15:05Ria: Fascinating, wonder if it's possible to light...
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What Is It ????? wide-lite 100028/07/25 at 14:31Maxim: I have something similar in my collection. Thank y...
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What Is It ????? wide-lite 100028/07/25 at 06:11Max: What you have here is a tungsten ribbon lamp. It...
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Radar Tx/Rx CellTuopeek17/07/25 at 21:07Tuopeek: You are correct, just the centre gap is in the wa...
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Radar Tx/Rx CellTuopeek17/07/25 at 20:07Max: Nice shot, Mark. I assume that the rectangular wav...
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Philips CPO-TW 60WMax14/07/25 at 09:47Max: That's not a common system indeed.
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Philips CPO-TW 60WMax13/07/25 at 15:38AgentHalogen_87: I unfortunately don't recall. It probably did...
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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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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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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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Quantum ElectronTuopeek07/07/25 at 17:33Max: Really nice setup, Mark!
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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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Capacitive dischargeMax21/06/25 at 12:56Max: Interesting phenomenon indeed, I've never see...
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Capacitive dischargeMax11/06/25 at 20:50Tuopeek: Reminds me of a CFL I had in my hall that would ge...
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Capacitive dischargeMax10/06/25 at 22:01Sammi: Fascinating to see this little understood phenomen...
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Osram 215V 80W 4-pin Lamp and HolderRia04/06/25 at 13:18Sammi: Plus having it like this means that we can leave t...
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