Flashed Glass

From International Dictionary of Marine Aids to Navigation
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2-2-255

Glass composed of at least two different layers, generally one of transparent glass and one of opal, opalescent or coloured glass.

Reference: C.I.E.


Note: In lighthouse practice, the use of flashed glass is confined to coloured glass.




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

Contrast

Celsius (previously Centigrade)

Capacitance

charge current

Intensity

Illuminance

Energy

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM