Last comments - Photo Gallery

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Last comments - Max's Gallery

Philips Historische Producten museum Eindhoven (53/53)Max31/05/26 at 17:28347vPowerlite: Nice display, that early "three-way" lam...

Philips Historische Producten museum Eindhoven (47/53)Max31/05/26 at 15:46Max: Yes, it's definitely not a standard type!

Philips Historische Producten museum Eindhoven (53/53)Max31/05/26 at 15:33Sammi: Can't remember, we'll have to fish it ou...

Philips Historische Producten museum Eindhoven (47/53)Max31/05/26 at 15:29Ria: Oh wow, always wanted a QL but this is something s...

Philips Historische Producten museum Eindhoven (52/53)Max31/05/26 at 08:23Max: Your assumption is correct. The anodes are placed ...

Philips Historische Producten museum Eindhoven (50/53)Max31/05/26 at 08:17Max: Manual labor was much cheaper back then, Drew. I d...

Philips Historische Producten museum Eindhoven (49/53)Max31/05/26 at 08:12Max: I do as well. Those were entirely made by hand... ...

Philips Historische Producten museum Eindhoven (53/53)Max31/05/26 at 08:06Max: Also made by Philips?

Philips Historische Producten museum Eindhoven (50/53)Max31/05/26 at 02:04Drew: I love those super old spherical tubes, it is just...

Philips Historische Producten museum Eindhoven (52/53)Max31/05/26 at 02:01Drew: What an interesting device, looks just like a merc...

Philips Historische Producten museum Eindhoven (50/53)Max31/05/26 at 01:24Ria: As always from our Max Very Happy

Philips Historische Producten museum Eindhoven (50/53)Max30/05/26 at 20:08Sammi: Very interesting information. Love

Philips Historische Producten museum Eindhoven (53/53)Max30/05/26 at 20:06Sammi: We have one of those in our collection, we'll...

Philips Historische Producten museum Eindhoven (49/53)Max30/05/26 at 20:03Sammi: I like it.! Cool

Capacitively coupled Plücker tube: dry airMax28/05/26 at 09:41Max: Thanks Drew. Good point about the possible oil con...

Capacitively coupled Plücker tube: water vapor (with tap water residues)Max28/05/26 at 09:26Max: Thanks everyone for the comments, this sure was a ...

Teaser: homemade sodium lampMax28/05/26 at 09:05Max: [29-IV-2026] I wouldn't say that HF promotes ...

Capacitively coupled Plücker tube: dry airMax27/05/26 at 17:34Drew: Very nice, interesting to see how the color seems ...

Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 17:27Drew: This is absolutely unbelievable, I NEED to get som...

Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 17:00Ria: This is why I love the way this site operates. No ...

Capacitively coupled Plücker tube: water vapor (with tap water residues)Max27/05/26 at 16:05Tuopeek: Fantastic experiment and findings. Very counter in...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax26/05/26 at 10:36Max: Can't beat free indeed! Moonlight simulation ...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 04:43Eric: Nice addition Max! Can't beat free. Cool

I&#...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 01:38Drew: My goodness, that is an absolutely incredible lamp...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 20:32Max: Yes, that's a brand new one. Not sure about t...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 16:46Tuopeek: Very impressive lamp and one I haven't found ...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max24/05/26 at 10:42Max: Cadmium was used as an additive in some general li...

Optical emission of alkali metalsMax11/05/26 at 16:43Max: Yes, the metal halide approach is way easier. Inte...

Optical emission of alkali metalsMax10/05/26 at 20:08Drew: Oof, I know how much of a challenge it was to get ...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 18:46Tuopeek: Haven't seen these spectral lamps with a fuse...

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