Photo Gallery

Home > User galleries

Last comments - User galleries
DSCF0262m.jpg
 SOX - the last production yearMax28/03/26 at 09:52Max: I feel a great disturbance in the force coming fro...
DSCF0262m.jpg
 SOX - the last production yearMax27/03/26 at 19:50Sammi: We didn't get the chance to visit the factory...
DSCF0262m.jpg
 SOX - the last production yearMax27/03/26 at 14:25Ria: The end of an era, it was a sad day when Hamilton ...
DSCF0262m.jpg
 SOX - the last production yearMax27/03/26 at 13:53Tuopeek: That's a significantly historic lamp then Max...
Westinghouse20C70S62-PAR2020Dichroic20HPS~0.jpg
 Westinghouse C70S62/PAR Dichroic 70W HPS LampRia26/03/26 at 20:21Max: It's definitely a nice lamps. Someday I'...
Westinghouse20C70S62-PAR2020Dichroic20HPS~0.jpg
 Westinghouse C70S62/PAR Dichroic 70W HPS LampRia25/03/26 at 00:50BT25: Looking forward to when you do.
pressure_tubes.jpg
 Pressure displayTuopeek24/03/26 at 21:59Max: Neat demo. I have to say that I'm impressed, ...
Westinghouse20C70S62-PAR2020Dichroic20HPS~0.jpg
 Westinghouse C70S62/PAR Dichroic 70W HPS LampRia24/03/26 at 21:58Max: Not yet, Eric.
Westinghouse20C70S62-PAR2020Dichroic20HPS~0.jpg
 Westinghouse C70S62/PAR Dichroic 70W HPS LampRia24/03/26 at 00:59BT25: @Max - Did you ever take a pic of yours?
Geissler2a.jpg
 Geissler tubeTuopeek23/03/26 at 10:00Max: Thanks Mark. The effect of the magnet on the disch...
neon_question2_copy.jpg
 Flashing Light CompetitionTuopeek22/03/26 at 16:40Ria: Fascinating, although it's back to front :mr...
Geissler2a.jpg
 Geissler tubeTuopeek22/03/26 at 14:25Tuopeek: Good question, I had to reconnect it to measure th...
Geissler2a.jpg
 Geissler tubeTuopeek22/03/26 at 12:30Max: That one must be quite old given the use of uraniu...
Narva_Natralox_old_and_new.jpg
 Narva Natralox: original and later lamp designsMax22/03/26 at 12:23Max: A mercury-free operation was really out of reach t...
Narva_Natralox_old_and_new.jpg
 Narva Natralox: original and later lamp designsMax22/03/26 at 12:10Tuopeek: When I first saw this I thought the thinner arc tu...
DSCF0228m.jpg
 Improved negative glow lamp designMax22/03/26 at 09:22Max: I doubt it because the pressure in the capillary i...
neon_question2_copy.jpg
 Flashing Light CompetitionTuopeek21/03/26 at 21:27Tuopeek: Thanks Max. Its a pity the competition doesn'...
DSCF0228m.jpg
 Improved negative glow lamp designMax21/03/26 at 21:24Tuopeek: Fascinating Max, I would have expected to see a cr...
DSCF0222bm.jpg
 Air glow lampMax21/03/26 at 12:32Max: Thank you Ria!
DSCF0228m.jpg
 Improved negative glow lamp designMax21/03/26 at 12:27Max: I have driven one of such lamp to the point of fai...
neon_question2_copy.jpg
 Flashing Light CompetitionTuopeek21/03/26 at 12:04Max: Nicely done Mark, that's an awesome demo and ...
railtube.jpg
 Crookes Railway tubeTuopeek21/03/26 at 12:00Max: Nice demo tube! If the wheel goes from left to rig...
DSCF0222bm.jpg
 Air glow lampMax20/03/26 at 15:27Ria: Amazing as always, Max Cool
DSCF0228m.jpg
 Improved negative glow lamp designMax20/03/26 at 10:28Tuopeek: That’s a good solution to the sputtering problem i...
railtube.jpg
 Crookes Railway tubeTuopeek20/03/26 at 01:52Sammi: WOW.!!! Mind Blown
DSCF0185_m.jpg
 Tube with capillary electrodesMax18/03/26 at 08:47Max: I was also concerned that the capillary would have...
DSCF0185_m.jpg
 Tube with capillary electrodesMax17/03/26 at 19:26Tuopeek: That's an interesting method of vacuuming and...
DSCF0217m.jpg
 Plücker tube 2.0Max15/03/26 at 23:47Max: Funny, this song popped up in my mind when I wrote...
DSCF0217m.jpg
 Plücker tube 2.0Max15/03/26 at 16:32Sammi: @Max, cue for a song.? Mr. Green
DSCF0217m.jpg
 Plücker tube 2.0Max15/03/26 at 15:11Tuopeek: Like how you have thinned the discharge path and k...
3566 files on 119 page(s) 1 - 14 15 16 17 18 19 20 21 22 23 24 25 26 - 119