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Whistle attached to a lanyard. A lanyard is a length of cord, webbing, or strap that may serve any of various functions, which include a means of attachment, restraint, retrieval, activation, and deactivation. A lanyard is also a piece of rigging used to secure or lower objects aboard a ship. [1]
A boatswain's call, pipe, or bosun's whistle is a pipe or a non-diaphragm type whistle used on naval ships by a boatswain. The pipe consists of a narrow tube (the gun) which directs air over a metal sphere (the buoy) with a hole in the top. The player opens and closes the hand over the hole to change the pitch.
Their Tornado 2000 whistle is capable of easily reaching 122 decibels. J Hudson & Co was founded in the 1870s in Birmingham by Joseph Hudson (1848–1930) and his brother James Hudson (1850–1889). The company became a manufacturer of whistles and continues as Acme Whistles. Acme is the world's largest and most famous producer of whistles.
The modern aiguillette derives from the laces used to secure plates of armor together. The breast- and back-plates would be attached on one side with short loops of cord acting as a hinge, and on the other by a longer and more ornate tied one, to support the arm defences. [4] The ensuing knots would hang down the shoulder.
Joseph Hudson (1848–1930) was an inventor in Birmingham, England during the late 19th century and the founder of J Hudson & Co in 1870, later to become the world largest whistle manufacturer . Hudson entered a competition held by the Metropolitan police force in London in 1883 to design a better way of attracting people's attention.
The whistles are very effective even with all the traffic, horns and other noises. In Pune (at least) all police constables and lower officers if not all officers invariably carry a whistle and many do not carry radio sets. It is attached to the lanyard looped around the left shoulder.
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