The Turn Of The Century Electrotherapy Museum

Carbon Arc Lamps

Lamps are blinding at full power

Appearance of carbons after arc is extinguished.

Therapeutic Carbons and Sunshine Carbons

Spectrum Analysis of Arc Carbons
For reference, an angstrom is .1 nanometers, so 4300 AU = 430 nm

Homemade Arc Lamp I made

Early Carbon Arc Lamp made by my Dad

Magic Lantern Arc Lamp

Ad for Arc Lights

Mercury Vapour Arc

Air-Cooled Tungsten Metallic Arc