Limelight Arena Theater Institute (signalling type) (Q542)
From CanonBase
Limelight for signalling purposes, from a ship.
Language | Label | Description | Also known as |
---|---|---|---|
English | Limelight Arena Theater Institute (signalling type) | Limelight for signalling purposes, from a ship. |
Statements
Limelight based on Drummonds principle with a lime source and a mirror. The (industial made) limestone is not a cylinder, but a flat stone with a hollow curve in it. The stone is put in the focus point of the mirror. The spotlight was retraved from a ship, where it was used for signalling purposes. (English)
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