Introducing engineering: Figure 39 Principle of the carbon-arc lamp - OpenLearn - Open University
Step 5: Have Fun!
Arc Lamp: What is it? (Construction & Working Principle) | Electrical4U
Arc Lamp : Working, Types, Advantages, Disadvantges and Its Applications
The Carbon Arc Lamp - YouTube
Davy's electric egg. Intense light from voltaic arc between points of two carbon rods. It was not until some years after Davy's death in 1829 that carbon arc lamp widely used because
Arc lamp - Wikipedia
Carbon-arc lamp | lighting | Britannica
Carbon arc lamp | Science Museum Group Collection
Arc Lamps - How They Work & History
Arc Lamps - How They Work & History
Watch this cool demonstration of a vintage carbon arc lamp | Boing Boing