Difference between revisions of "Optic rotation mechanism"

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Note: The terms Lens Clock and, in French, Machine de Rotation a Poids refer to such a mechanism when driven by a falling weight.
Note: The terms Lens Clock and, in French, Machine de Rotation a Poids refer to such a mechanism when driven by a falling weight.


[[Image:Ch2_Fig10.jpg|400px]]
[[Image:Ch2_Fig10.jpg|400px|border]]


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Revision as of 10:09, 25 February 2009

2-4-035

No English Term

The mechanism which rotates the optic or revolving screen in a flashing or occulting light.


Note: The terms Lens Clock and, in French, Machine de Rotation a Poids refer to such a mechanism when driven by a falling weight.

Ch2 Fig10.jpg




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)