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NEON SIGNS ARE POSITIVE<br />
COLUMN DISCHARGE LAMPS<br />
Pet shop<br />
From Mixing Neon & Other Gases<br />
Neon gas produces a red color. Almost every color other than red is produced using argon, mercury & phosphor coatings. All neon tubes are positive-column discharge lamps, regardless of filling.

Fphoto-16788811A-3RM.jpg

NEON SIGNS ARE POSITIVE
COLUMN DISCHARGE LAMPS
Pet shop
From Mixing Neon & Other Gases
Neon gas produces a red color. Almost every color other than red is produced using argon, mercury & phosphor coatings. All neon tubes are positive-column discharge lamps, regardless of filling.

Copyright:© 1988 Richard Megna - Fundamental Photographs

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