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An ear trumpet is a tubular or funnel-shaped device which collects sound waves and leads them into the ear. They are used as hearing aids, resulting in a strengthening of the sound energy impact to the eardrum and thus improved hearing for a deaf or hard-of-hearing individual. Ear trumpets were made of sheet metal, silver, wood, snail shells or ...
The first firm to begin commercial production of the ear trumpet was established by Frederick C. Rein in London in 1800. As well as producing ear trumpets, Rein also sold hearing fans, and speaking tubes. These instruments helped amplify sounds, while still being portable.
McLandburgh's 1873 short story "The Automaton-Ear" is considered an early example of science fiction by an American woman, [5] [6] as it concerns an ear trumpet that can replay every sound ever made. [ 7 ] [ 8 ] Her 1876 collection of stories includes other tales with science fiction themes. [ 1 ]
Madame de Meuron with ear trumpet. The first hearing aids were ear trumpets, and were created in the 17th century. Some of the first hearing aids were external hearing aids. External hearing aids directed sounds in front of the ear and blocked all other noises. The apparatus would fit behind or in the ear.
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The Hearing Trumpet is a 1974 surrealist novel by Mexican-British author Leonora Carrington. It follows the hard-of-hearing nonagenarian Marian, who is sent off to a peculiar old-age home by her family.
Returning to Vienna, he gave his attention to the construction of an automaton trumpeter, which, with lifelike movements and sudden changes of attire, performed French and Austrian field signals and military airs. In 1808 he invented an improved ear trumpet, and a musical chronometer. In 1813 Maelzel and Beethoven were on familiar terms.
It is a hollow horn, often made of wood or metal, about 200 millimetres (7.9 in) long. It functions similarly to an ear trumpet by amplifying sound. The user holds the wide end of the horn against the pregnant woman's abdomen, and listens through the other end. [1]