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The Clapper is a sound-activated electrical switch, [1] ... The smart Clapper was invented by Carlile R. Stevens and Dale E. Reamer, and issued U.S. Patent #5493618 ...
A clapper is a basic form of percussion instrument. It consists of two long solid pieces that are struck together producing sound. They exist in many forms in many different cultures around the world. Clappers can take a number of forms and be made of a wide variety of material. Wood is most common, but metal and ivory have also been used.
The strike may be made by an internal "clapper" or "uvula", ... It is the largest functioning free-swinging bell in the world that swings from its top.
Joseph Pedott, the marketing guru behind the Chia Pet and the Clapper, died on June 22 at the age of 91. ... but The Clapper light switch as well — a design first sold in 1985 and made memorable ...
The product: The Clapper The price: $24.95 plus $6.95 shipping and handling for a total of $31.98. The claims: It turns up to two plug-in lights or equipment on and off with claps. The Buy-o-meter ...
Clapperboard c. 1953. In the silent era the principal requirement of film stock identification during a day's shoot was the slate.. The clapper as two sticks hinged together was invented by F. W. Thring (father of actor Frank Thring), who later became head of Efftee Studios in Melbourne, Australia.
Clapper (musical instrument), consisting of two pieces of wood struck together; Clapper bridge, an ancient form of bridge; Clapper Post, urban postal service in 18th century Vienna; Clapperboard, used in film production to aid synchronizing audio and video and to identify different shots; The Clapper, a sound activated electrical switch
The bell will eventually stop when the dry piles have distributed their charges equally if the clapper does not wear out first. [5] [6] The Bell has produced approximately 10 billion rings since 1840 and holds the Guinness World Record as "the world's most durable battery [delivering] ceaseless tintinnabulation". [2]