 Last comments - Misc
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Mercury Rectifier TubeTuopeek02/17/25 at 21:04Tuopeek: Thanks Max, 600mA current rating and I think PIV o...
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Mercury Rectifier TubeTuopeek02/16/25 at 10:36Max: That's a very nice tube, Mark. What current i...
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Home made neonTuopeek12/31/24 at 12:17Tuopeek: Thanks Max, yes, I have quite often seen this in t...
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Home made neonTuopeek12/31/24 at 09:23Max: Really neat! Have you seen a gradual color change ...
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Home made neonTuopeek12/25/24 at 20:16Tuopeek: Thanks, I would like a better set-up with a dedica...
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Home made neonTuopeek12/25/24 at 16:09Ria: Very nice, would love to be able to do something l...
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Robertson Carbon FilamentTuopeek12/19/24 at 23:59Max: Really like those multiple reflections of that old...
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Robertson Carbon FilamentTuopeek12/16/24 at 15:31Ria: Yeah, I didn't really think there'd be a...
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Robertson Carbon FilamentTuopeek12/15/24 at 11:40Tuopeek: Oh, 1980s, under the old buildings at Schoolhill w...
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Robertson Carbon FilamentTuopeek12/14/24 at 23:51Ria: Lovely old lampses, how long ago, wonder if they&#...
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Home experimentsTuopeek12/13/24 at 07:27Max: Very neat experiment there! What is the argon pres...
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Home experimentsTuopeek12/12/24 at 17:24Sammi: Ah but we're so good at it we perendinate a l...
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Home experimentsTuopeek12/09/24 at 22:21Sammi: We spend a lot of our time dithering, that's ...
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Home experimentsTuopeek12/09/24 at 21:37Tuopeek: Thanks, I spend a lot of time tinkering with stuff...
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Home experimentsTuopeek12/09/24 at 19:54Sammi: You are certainly a clever person when it comes to...
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Home experimentsTuopeek12/09/24 at 19:52Ria: Fascinating, thanks for uploading 
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Argon sign tubeTuopeek10/14/24 at 20:40Max: True, the supply frequency is what causes those st...
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Argon sign tubeTuopeek10/11/24 at 09:40Tuopeek: Max , I suspected this has to tie in with the freq...
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Argon sign tubeTuopeek10/10/24 at 13:56Sammi: Excellent information.!
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Argon sign tubeTuopeek10/10/24 at 05:59Max: 0.6 Torr is rather low for the argon fill, and it ...
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Argon sign tubeTuopeek10/09/24 at 21:23Tuopeek: Thanks. Good question Max, but to he honest I can&...
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Argon sign tubeTuopeek10/09/24 at 05:29Max: Really neat experiment. At what pressure did you f...
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Argon sign tubeTuopeek10/07/24 at 14:31Ria: We'll have to come and visit one day, and hop...
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Argon sign tubeTuopeek10/07/24 at 08:38Tuopeek: Ria, I bought some electrodes and glass tubing fro...
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Argon sign tubeTuopeek10/06/24 at 22:23Sammi: As I said on one of Max's pictures, I just lo...
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Argon sign tubeTuopeek10/06/24 at 22:14Ria: Fascinating, how did you make this..?
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Cell testerTuopeek09/12/24 at 22:40Ria: What an interesting little device, not come across...
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Geissler TubeTuopeek08/31/24 at 09:06Max: Very neat tube, especially with the liquid filled ...
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