Photo Gallery

Home > Lamps
Return to the thumbnail page FILE 295/302 Return to start See previous file See next file Skip to end
The first and the last This picture shows two extremes in the low-pressure sodium lamp technology: the first commercial low-pressure sodium lamp on the left, i.e., the 1932 Philips Philora DC, and the last development on the left, i.e. the 1987 Philips ELS electrodeless SOX. Keywords: Lamps

The first and the last


This picture shows two extremes in the low-pressure sodium lamp technology: the first commercial low-pressure sodium lamp on the left, i.e., the 1932 Philips Philora DC, and the last development on the left, i.e. the 1987 Philips ELS electrodeless SOX.
Wotan-Sox-Lamp.jpg Philips_S-HPV_20W_28Kr-O229.jpg _DSC2301.jpg Philips_UHP_400W.JPG UHP50_m.jpg
Lamp/Fixture Information
Manufacturer:Philips
Model Reference:Philora DC (left), ELS (right)
Lamp
Lamp Type:Low-pressure sodium
Filament/Radiator Type:Nonthermal discharge in neon and sodium vapor
File information
Filename:_DSC2301.jpg
Album name:Max / Lamps
Keywords:Lamps
Filesize:950 KiB
Date added:19 Jul 2024
Dimensions:1500 x 996 pixels
Displayed:142 times
Software:Adobe Photoshop CS2 Windows
URL:https://trad-lighting.net/gallery/displayimage.php?pid=21
Favourites:Add to Favourites

Comment 1 to 7 of 7
Page: 1

Sammi   [Fri 19 Jul 2024 at 10:48]
A sight never to be seen again
Ria   [Sat 20 Jul 2024 at 00:30]
It would have been wonderful to see these lit in person Cool
AgentHalogen_87   [Sun 21 Jul 2024 at 07:39]
These are incredible specimens! Cool
Max   [Sat 10 Aug 2024 at 12:39]
That's quite an extraordinary combination indeed! I knew you'd like it Smile
Ria   [Sat 10 Aug 2024 at 12:51]
We do Bulb Man
Tuopeek   [Sun 18 Aug 2024 at 18:26]
Fantastic duo. Very impressive to see these two together.
Max   [Wed 21 Aug 2024 at 20:08]
That's quite a rare occurrence indeed, one that was made possible by James who owns the Philora DC luminaire on the left.

Comment 1 to 7 of 7
Page: 1