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audiometer — An electronic device used in measuring the threshold of hearing for pure tones of frequencies generally varying from 125–8000 Hz and speech (recorded in terms of decibels). [audio + G. metron, measure] automatic a. SYN: Békésy a.. Békésy a. an… … Medical dictionary
ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like … Universalium
Hearing test — A hearing test is an evaluation of the sensitivity of a person s sense of hearing, most often performed by an audiologist using an audiometer. Audiologists are the only health professionals with extensive training on the anatomy and physiology of … Wikipedia
Alexander Graham Bell — Infobox Person name = Alexander Graham Bell image size = 225px caption = Portrait of Alexander Graham Bell c. 1910 birth date = 3 March 1847 birth place = Edinburgh, Scotland, UK death date = death date and age|1922|8|2|1847|3|3|df=y death place … Wikipedia
Hearing impairment — See also: Deaf culture for the social movement.. Deaf and/or hard of hearing Classification and external resources The International Symbol for Deafness … Wikipedia
PULHES Factor — The PULHES Factor is the United States military acronym for the Military Physical Profile Serial System. It is used to qualify an enlistee s physical profile for each military skill. For instance, the MOS 19D Cavalry Scout requires a physical… … Wikipedia
Alexander G. Bell — Alexander Graham Bell (* 3. März 1847 in Edinburgh, Schottland; † 1. August 1922 in Baddeck, Nova Scotia, Kanada), war ein britischer Sprechtherapeut, Erfinder und Großunternehmer. Er gilt als der erste Mensch, der aus der Erfindung des Telefons… … Deutsch Wikipedia
Graham Bell — Alexander Graham Bell (* 3. März 1847 in Edinburgh, Schottland; † 1. August 1922 in Baddeck, Nova Scotia, Kanada), war ein britischer Sprechtherapeut, Erfinder und Großunternehmer. Er gilt als der erste Mensch, der aus der Erfindung des Telefons… … Deutsch Wikipedia
ear disease — ▪ human Introduction any of the diseases or disorders that affect the human ear and hearing. Impaired hearing (deafness) is, with rare exception, the result of disease or abnormality of the outer, middle, or inner ear. Serious… … Universalium
Bell, Alexander Graham — born March 3, 1847, Edinburgh, Scot. died Aug. 2, 1922, Beinn Bhreagh, Nova Scotia, Can. Scottish born U.S. audiologist and inventor. He moved to the U.S. in 1871 to teach the visible speech system developed by his father, Alexander Melville Bell … Universalium
Assistive technology — (AT) is a generic term that includes assistive, adaptive, and rehabilitative devices for people with disabilities and includes the process used in selecting, locating, and using them. AT promotes greater independence by enabling people to perform … Wikipedia
