Whistle

A metal pea whistle

A whistle is a thing that uses a stream of gas (usually air) to make a sound, or the act of making a similar sound called whistling.

Whistle Media

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  This is picture of a whistle, taken with a Kodak EasyShare C533

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  Carved whalebone whistle dated 1821. 8 cm long.

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  Quillacinga clay whistle, c. 1250–1500 AD, at the Museum of Texas Tech University.

• A police whistle being blown

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  Image from the collection of Fábrica de Pios "Maurílio Coelho". It depics the whistle n° 20, that imitates the sounds of Solitary Tinamo (Tinamus solitarius), Gray Tinamou (Tinamus tao).