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1 hearing aid battery
hoorbatterij
См. также в других словарях:
Hearing aid — Behind the ear aid In the ear aid … Wikipedia
hearing aid — n. a small, battery powered electronic device that amplifies sound waves, worn in or near the ear of a person who is partially deaf … English World dictionary
hearing aid — An electronic amplifying device designed to bring sound into the ear; it consists of a microphone, amplifier, and receiver. SYN: hearing instrument. behind the ear h. h. that rests on the medial aspect of the pinna. completely in the … Medical dictionary
hearing aid — a device to improve the hearing. Simple passive devices, such as ear trumpets, are now rarely used. An analogue hearing aid consists of a miniature microphone, an amplifier, and a tiny loudspeaker. The aid is powered by a battery and the whole… … The new mediacal dictionary
battery — /bat euh ree/, n., pl. batteries. 1. Elect. a. Also called galvanic battery, voltaic battery. a combination of two or more cells electrically connected to work together to produce electric energy. b. cell (def. 7a). 2. any large group or series… … Universalium
Battery — /bat euh ree/, n. The, a park at the S end of Manhattan, in New York City. Also called Battery Park. * * * Any of a class of devices, consisting of a group of electrochemical cells (see electrochemistry), that convert chemical energy into… … Universalium
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
Battery Directive — European Union Council Directive on Batteries and Accumulators and Waste Batteries 2006/66/EC of 6 September 2006 . Batteries can contain toxic metals and, when , are considered to be hazardous waste.The European Union Battery Directive was meant … Wikipedia
Battery (electricity) — For other uses, see Battery (disambiguation). Various cells and batteries (top left to bottom right): two AA, one D, one handheld ham radio battery, two 9 volt (PP3), two AAA, one C, one … Wikipedia
hear´ing-aid´ — hearing aid, a small battery powered, electronic device which amplifies sounds, worn by people who cannot hear well. –hear´ing aid´, adjective … Useful english dictionary
Zinc–air battery — specific energy 470 (practical),1370 (theoretical) Wh/kg[1][2] (1.692, 4.932 MJ/kg) energy density 1480 9780 Wh/L[c … Wikipedia