hard of hearing system

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• 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

• Hearing aid — Behind the ear aid In the ear aid …   Wikipedia

• hard — /hahrd/, adj., harder, hardest, adv., harder, hardest, n. adj. 1. not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable. 2. firmly formed; tight: a hard knot. 3. difficult to do or accomplish;… …   Universalium

• Noise-induced hearing loss — (NIHL) is an increasingly prevalent disorder that results from exposure to high intensity sound, especially over a long period of time. Contents 1 Description 2 Mechanism 3 Types 3.1 …   Wikipedia

• Rear Window Captioning System — The Rear Window captioning system (RWC) is a method for presenting, through captions, a transcript of the audio portion of a film in theatres for deaf and hard of hearing people. The system was co developed by WGBH and Rufus Butler Seder.On the… …   Wikipedia

• Canadian electoral system — The Canadian electoral system is based on a parliamentary system of government, modelled on that of the United Kingdom. The Canadian federal Parliament consists of: *The sovereign (represented by the Governor General ) *An upper house (the Senate …   Wikipedia

• nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

• Oppenheimer security hearing — The Oppenheimer security hearing was a 1954 inquiry by the United States Atomic Energy Commission into the background, actions and associations of J. Robert Oppenheimer, the American scientist who had headed the Manhattan Project that developed… …   Wikipedia

• Federal Reserve System — FRB and FED redirect here. For other uses, see FRB (disambiguation) and FED (disambiguation). Federal Reserve System …   Wikipedia

• Sound reinforcement system — A sound reinforcement system is an arrangement of microphones, electronic signal processors, amplifiers, and loudspeakers that makes live or pre recorded sounds usually music or speech louder, or that distributes the sound to a larger or more… …   Wikipedia

• nervous system disease — Introduction       any of the diseases or disorders that affect the functioning of the human nervous system (nervous system, human). Everything that humans sense, consider, and effect and all the unlearned reflexes of the body depend on the… …   Universalium