In dictionaries:
clapper rail
Marsh bird with distinctive call.
clapper rails
clapper board
Tool for synchronizing scene, sound.
clapper bridge
Ancient stone bridge without mortar.
clapper box
Clapper loader
A clapper loader or second assistant camera (2nd AC) is part of a film crew whose main functions are that of loading the raw film stock into camera magazines, operating the clapperboard (slate) at the beginning of each take, marking the actors as necessary, and maintaining all records and paperwork for the camera department.
clapper bridges
clapper valve
Valve controlling flow by clapping.
clapper boards
shoulder clapper
Device for massaging the shoulders.
James Clapper
James Robert Clapper Jr. (born March 14, 1941) is a retired lieutenant general in the United States Air Force and former Director of National Intelligence.
The Clapper
a sound-activated electrical switch, sold since 1984 by San Francisco, California based Joseph Enterprises,
clapper in some latin music
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