Ship Horn
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Ship Horn
A horn is a sound-making device installed on motor vehicles, trains, boats, and other types of vehicles. The sound it makes usually resembles a ā€œhonkā€ (older vehicles) or a ā€œbeepā€ (modern vehicles). The driver uses the horn to warn others of the vehicle's presence or approach, or to call attention to some hazard. Motor vehicles, ships and trains are required by law in some countries to have horns. Trams, trollies, streetcars, and even bicycles are also legally required to have an audible warning device in many areas. Types Motor vehicles Modern car horns are usually electric, driven by a flat circular steel diaphragm that has an electromagnet acting on it in one direction and a spring pulling in the opposite direction. The diaphragm is attached to contact points that repeatedly interrupt the current to that electromagnet causing the diaphragm to spring back the other way, which completes the circuit again. This arrangement opens and closes the circuit hundreds of ...
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Horn (instrument)
A horn is any of a family of musical instruments made of a tube, usually made of metal and often curved in various ways, with one narrow end into which the musician blows, and a wide end from which sound emerges. In horns, unlike some other brass instruments such as the trumpet, the bore gradually increases in width through most of its length—that is to say, it is conical rather than cylindrical. In jazz and popular-music contexts, the word may be used loosely to refer to any wind instrument, and a section of brass or woodwind instruments, or a mixture of the two, is called a horn section in these contexts. Types Variations include: * Lur (prehistoric) * Shofar * Alboka *Roman horns: ** Cornu ** Buccina * Dung chen * Dord * Sringa * Nyele * Wazza * Waqra phuku * Alphorn *Cornett * Serpent * Ophicleide * Natural horn ** Bugle ** Post horn *French horn * German horn * Vienna horn * Wagner tuba * Saxhorns, including: ** Alto horn (UK: tenor horn), pitched in E ** Baritone ho ...
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