Difference between revisions of "Limelight Arena Theater Institute (signalling type) (Q542)"

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Limelight for signalling purposes, from a ship.

(‎Removed claim: Type of event (P60): CanonBase (Q1), #quickstatements; #temporary_batch_1636377271917)
 
(‎Added [it] label: luce a candela ossiacetilica /luce all'ossido di calcio Arena Theater Institute (tipo di segnalazione))
label / itlabel / it
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luce a candela ossiacetilica /luce all'ossido di calcio Arena Theater Institute (tipo di segnalazione)

Revision as of 08:38, 25 January 2023

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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    Timeline

     

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