Models: Some lightbulbs made by removing the air from milk bottles and adding graphite filaments powered by a welding power supply. Various experiments with phosphors.
Machines: "Magical" bulbs by Rex.
Guests: Some early arc lights. Decorative experimental florescent tubes from the 1860's. A range of modern lighting sources and how their spectrums look.
Films: Ancient lighting cartoon. A wacko british lightbulb ad.
Extro: Say it in lights.
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