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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.
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.
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.
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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]
Essentially, it was a straight trumpet like the tuba, to which an animal-horn trumpet was attached to act as a bell; it is not unlike the Celtic carnyx. The lituus was a cult instrument used in Roman rituals and does not appear to have had any military uses, though the term was later used in the Middle Ages to denote a military trumpet.
Beethoven's hearing problems are documented by the exhibited ear trumpets and a conversation booklet, i.e. a booklet in which Beethoven's interlocutors wrote down what they had to say. Letters, notes, various contemporary music instruments and items of daily life give an idea of Beethoven as a human being, his everyday life still with his ...