 Last comments - Misc lamps and lighting
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HPI lamp colorMax18/08/25 at 14:55Ria: Oh don't apologise, Max, it's definitely...
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HPI lamp colorMax18/08/25 at 06:48Max: Sorry about that lengthy description, I though thi...
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HPI lamp colorMax17/08/25 at 16:01Ria: All this talk about fill chemistry goes whoosh ove...
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Compact daylight MH lamp in operationMax08/08/25 at 18:05Max: Me too, I even have a small stock of those cool-da...
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Compact daylight MH lamp in operationMax08/08/25 at 12:34Ria: Love the ColorArc range, the build quality is amaz...
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Two classics from a bygone eraMax31/07/25 at 14:16Ria: Interesting..! I think I have a copy of that somew...
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Two classics from a bygone eraMax31/07/25 at 12:39Max: Funnily enough, yesterday I found the following me...
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Two classics from a bygone eraMax31/07/25 at 01:16Ria: I'll let you know when we've found one o...
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Two classics from a bygone eraMax30/07/25 at 21:00Max: Do you also notice that the greenish hue of its li...
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Two classics from a bygone eraMax29/07/25 at 21:46Ria: Occasionally, not all that often, must find one ou...
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Two classics from a bygone eraMax29/07/25 at 20:08Max: And do you ever light them from time to time? I ju...
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Two classics from a bygone eraMax29/07/25 at 12:14Ria: I have a couple of those 1955 Philips lamps, same ...
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New generation of metal halide short-arc lampMax22/07/25 at 16:59Max: Thank you, Ria. Lighted pictures of such lamps are...
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Electrode and discharge operation depending on polarityMax19/07/25 at 09:59Max: While it's not trivial to capture this, it is...
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Electrode and discharge operation depending on polarityMax17/07/25 at 22:03Tuopeek: It is photogenic but sometimes hard to capture. So...
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Electrode and discharge operation depending on polarityMax17/07/25 at 21:08Max: Thanks! I always like taking pictures of this kind...
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Electrode and discharge operation depending on polarityMax15/07/25 at 20:34Tuopeek: Really nice capture there Max.
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Cathodoluminescent light sourceMax07/07/25 at 18:34Max: That was my thought as well. That electron gun mus...
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Cathodoluminescent light sourceMax07/07/25 at 09:07Tuopeek: Yes, implosion events, indoors, can leave a bit of...
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Cathodoluminescent light sourceMax06/07/25 at 20:52Max: Melting the glass... that's precisely what I ...
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Cathodoluminescent light sourceMax06/07/25 at 20:45Tuopeek: Certainly over working that CRT for the anode to b...
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On the importance of running Iwasaki's ColorArc lamps properlyMax06/07/25 at 20:41Max: @Tuopeek - If I'm not mistaken, the usual in...
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On the importance of running Iwasaki's ColorArc lamps properlyMax02/07/25 at 02:18Ria: Fortunately only a plug-top power brick and an ext...
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On the importance of running Iwasaki's ColorArc lamps properlyMax01/07/25 at 14:40Tuopeek: Yikes
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On the importance of running Iwasaki's ColorArc lamps properlyMax01/07/25 at 12:51Sammi: When our old UPS failed we had to do that, as it t...
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On the importance of running Iwasaki's ColorArc lamps properlyMax30/06/25 at 16:29Tuopeek: Similar, bugbear here. I am sure I had to repair a...
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On the importance of running Iwasaki's ColorArc lamps properlyMax30/06/25 at 01:58Ria: It was always 220V in Continental Europe and 240V ...
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On the importance of running Iwasaki's ColorArc lamps properlyMax30/06/25 at 01:55Sammi: That would be us...
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On the importance of running Iwasaki's ColorArc lamps properlyMax29/06/25 at 22:23Tuopeek: Interesting discussion, often wonder how much the ...
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Capacitive dischargeMax21/06/25 at 13:56Max: Interesting phenomenon indeed, I've never see...
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