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An 18th-century drawing of ear trumpets. 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.
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Madame de Meuron with ear trumpet. The first hearing aid was created in the 17th century. The movement toward modern hearing aids began with the creation of the telephone, and the first electric hearing aid was created in 1898. By the late 20th century, the digital hearing aid was distributed to the public commercially.
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Dorothy Brett and her sister had extremely sheltered childhoods. Their father, Reginald Baliol Brett (from 1899 Viscount Esher), was a Liberal Party politician who became influential at the court of Queen Victoria at Windsor Castle, where the girls attended dancing classes with Princess Beatrice's children, overseen by the Queen.
Sketches for the Drawing of an Auction House: May 1885 Kröller-Müller Museum, Otterlo Nuenen F 1112r JH 768 Sale of Building Scrap: May 1885 Van Gogh Museum, Amsterdam Nuenen F 1231r JH 769 Sale of Building Scrap: May 1885 Van Gogh Museum, Amsterdam Nuenen F 1231v JH 771 Sketches of a Man with a Ladder, Other Figures, and a Cemetery: May 1885
Human ear (sketch) Ear print analysis is used as a means of forensic identification intended as an identification tool similar to fingerprinting.An ear print is a two-dimensional reproduction of the parts of the outer ear that have touched a specific surface (most commonly the helix, antihelix, tragus and antitragus). [1]
The drawing is related to the etching B095 : Study for Judas Returning the Thirty Pieces of Silver: c. 1628-1629?? Private collection: The drawing is related to the painting W23 : Standing Beggar in Lost Profile: c. 1628-1629: Pen: 29.4 x 17 cm: Rijksmuseum Amsterdam: The drawing is related to the etching B162 : Self-portrait with Open Mouth: c ...