Last comments - tuopeek's Gallery

Last comments - tuopeek's Gallery

tesla_led.jpg
tesla_led.jpg
tesla_led.jpg
tesla_led.jpg
tesla_led.jpg
LED lamp in a fieldtuopeek08/09/19 at 06:48LegacyLighting: Wow! LED lamp in a fieldtuopeek08/05/19 at 13:44tuopeek: nice visible streamer. LED lamp in a fieldtuopeek08/05/19 at 13:43tuopeek: The voltage across the diode will be low as it wil... LED lamp in a fieldtuopeek08/05/19 at 08:07Prismatic: Very nice. I did the same with a plasma ball:
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LED lamp in a fieldtuopeek08/05/19 at 07:55dor123: Since the streamers inside the lamp are of very hi...
tesla_led.jpg
LU400_TD.jpg
LU400_TD.jpg
LU400_TD.jpg
LU400_TD.jpg
LED lamp in a fieldtuopeek08/05/19 at 05:44rjluna2: That is an interesting phenomenon LUCALOX 400W TDtuopeek06/26/19 at 15:07James: Yes correct! If the coating is brownish and near ... LUCALOX 400W TDtuopeek06/26/19 at 15:02Binarix128: Very unusual HPS lamp shape. LUCALOX 400W TDtuopeek06/26/19 at 14:48tuopeek: Thanks James and Dor123, also explains the brown c... LUCALOX 400W TDtuopeek06/26/19 at 13:59James: Indeed the SON-TD outer bulb is filled with high p...
LU400_TD.jpg
LU400_TD.jpg
90w_sox.jpg
SOX_Sint.jpg
SOX_Sint.jpg
LUCALOX 400W TDtuopeek06/26/19 at 13:34tuopeek: Possibly, at a high pressure, but from memory disc... LUCALOX 400W TDtuopeek06/26/19 at 11:54dor123: I think usually linear HPS lamps, have argon in th... lantern in the grasstuopeek06/02/19 at 02:14LAllenLighting: A Cambridge classic. I had been told that a couple... ON or OFF?tuopeek05/07/19 at 00:32James: Well captured, surely one of the best photos to de... ON or OFF?tuopeek05/06/19 at 16:00wide-lite 1000: THAT'S COOL !
SOX_Sint.jpg
SOX_Sint.jpg
SOX_Sint.jpg
SOX_Sint.jpg
SOX_Sint.jpg
ON or OFF?tuopeek05/06/19 at 13:44tuopeek: Thanks everyone, Max always fascinating but quite ... ON or OFF?tuopeek05/06/19 at 12:35Max.: Nice demo Mark! this resonant absorption of light ... ON or OFF?tuopeek05/06/19 at 11:53dor123: This is exactly the case here. ON or OFF?tuopeek05/06/19 at 11:47Proteus: I guess the lamp in your hand is out and still hot... ON or OFF?tuopeek05/06/19 at 06:19rjluna2: Far out, Mark
12vSOX.jpg
12vSOX.jpg
cosmo.jpg
cosmo.jpg
solarcolour.jpg
Sodium 35W SOX on 12V electronic ballasttuopeek02/12/19 at 13:50tuopeek: Quite a simple oscillator and quite easy to copy. ... Sodium 35W SOX on 12V electronic ballasttuopeek02/12/19 at 06:30d3anio97: I need me a few of those ballasts!! I'd love t... Cosmo Whitetuopeek02/11/19 at 18:08Globe Collector: I had a go at getting those Patents Max.

I w...
Cosmo Whitetuopeek02/10/19 at 05:20Max.: By the way, did you know that it is actually Osram... Solarcolour HPS/Utuopeek02/09/19 at 19:25Globe Collector: Oh, don't I know it!

This was my second H...
cosmo.jpg
Tan_UV.jpg
solarcolour.jpg
Tan_UV.jpg
cosmo.jpg
Cosmo Whitetuopeek02/09/19 at 19:18Globe Collector: Oh, I love ploughing through lamp patent stuff...r... Tanning UV lamptuopeek02/09/19 at 19:01Globe Collector: Andy, I reckon your mum had "had a run-in&quo... Solarcolour HPS/Utuopeek02/09/19 at 17:18tuopeek: Thanks Andrew, These are nicely constructed lamps ... Tanning UV lamptuopeek02/09/19 at 13:27Andy: I remember buying a tanning lamp from a jumble sal... Cosmo Whitetuopeek02/09/19 at 13:19Max.: The only readily accessible documents on historica...
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