 Last comments - Misc
|

Quantum ElectronTuopeek07/07/25 at 20:09Max: That's good that you saved them. Why are scho...
|
|

Quantum ElectronTuopeek07/07/25 at 19:24Tuopeek: Thank Max, collected a few of these didactic tubes...
|
|

Quantum ElectronTuopeek07/07/25 at 17:33Max: Really nice setup, Mark!
|
|

Quantum ElectronTuopeek07/07/25 at 14:51Tuopeek: Sure can change their behaviour
|
|

Quantum ElectronTuopeek07/07/25 at 13:29Ria: You've got to watch those quantums
|
|

Mercury Rectifier TubeTuopeek17/02/25 at 21:04Tuopeek: Thanks Max, 600mA current rating and I think PIV o...
|
|

Mercury Rectifier TubeTuopeek16/02/25 at 10:36Max: That's a very nice tube, Mark. What current i...
|
|

Home made neonTuopeek31/12/24 at 12:17Tuopeek: Thanks Max, yes, I have quite often seen this in t...
|
|

Home made neonTuopeek31/12/24 at 09:23Max: Really neat! Have you seen a gradual color change ...
|
|

Home made neonTuopeek25/12/24 at 20:16Tuopeek: Thanks, I would like a better set-up with a dedica...
|
|

Home made neonTuopeek25/12/24 at 16:09Ria: Very nice, would love to be able to do something l...
|
|

Robertson Carbon FilamentTuopeek19/12/24 at 23:59Max: Really like those multiple reflections of that old...
|
|

Robertson Carbon FilamentTuopeek16/12/24 at 15:31Ria: Yeah, I didn't really think there'd be a...
|
|

Robertson Carbon FilamentTuopeek15/12/24 at 11:40Tuopeek: Oh, 1980s, under the old buildings at Schoolhill w...
|
|

Robertson Carbon FilamentTuopeek14/12/24 at 23:51Ria: Lovely old lampses, how long ago, wonder if they...
|
|

Home experimentsTuopeek13/12/24 at 07:27Max: Very neat experiment there! What is the argon pres...
|
|

Home experimentsTuopeek12/12/24 at 17:24Sammi: Ah but we're so good at it we perendinate a l...
|
|
|

Home experimentsTuopeek09/12/24 at 22:21Sammi: We spend a lot of our time dithering, that's ...
|
|

Home experimentsTuopeek09/12/24 at 21:37Tuopeek: Thanks, I spend a lot of time tinkering with stuff...
|
|

Home experimentsTuopeek09/12/24 at 19:54Sammi: You are certainly a clever person when it comes to...
|
|

Home experimentsTuopeek09/12/24 at 19:52Ria: Fascinating, thanks for uploading
|
|

Argon sign tubeTuopeek14/10/24 at 20:40Max: True, the supply frequency is what causes those st...
|
|

Argon sign tubeTuopeek11/10/24 at 09:40Tuopeek: Max , I suspected this has to tie in with the freq...
|
|

Argon sign tubeTuopeek10/10/24 at 13:56Sammi: Excellent information.!
|
|

Argon sign tubeTuopeek10/10/24 at 05:59Max: 0.6 Torr is rather low for the argon fill, and it ...
|
|

Argon sign tubeTuopeek09/10/24 at 21:23Tuopeek: Thanks. Good question Max, but to he honest I can&...
|
|

Argon sign tubeTuopeek09/10/24 at 05:29Max: Really neat experiment. At what pressure did you f...
|
|

Argon sign tubeTuopeek07/10/24 at 14:31Ria: We'll have to come and visit one day, and hop...
|
|

Argon sign tubeTuopeek07/10/24 at 08:38Tuopeek: Ria, I bought some electrodes and glass tubing fro...
|
|
|
|