Talaria was the brand name of a large-venue video projector from General Electric introduced in 1983. Light from a Xenon arc lamp was modulated by a light valve consisting of a rotating glass disc that was continuously re-coated with a viscous oil.
Talaria was the brand name of a large-venue video projector from General Electric introduced in 1983. Light from a Xenon arc lamp was modulated by a light valve consisting of a rotating glass disc that was continuously re-coated with a viscous oil.
Source: Wikipedia "Talaria projector" · CC BY-SA 4.0
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