How did the fundamental mechanism of light generation in the mercury lamp differ from the incandescent bulb?

Answer

It utilized the light emitted when an electric arc passes through a vaporized metal.

The mercury vapor lamp generated light by passing an electric arc through vaporized mercury, circumventing the resistive heating element central to incandescent technology.

How did the fundamental mechanism of light generation in the mercury lamp differ from the incandescent bulb?

#Videos

The Mercury Vapor Lamp 1901 - YouTube

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