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  2. Phonemic restoration effect - Wikipedia

    en.wikipedia.org/wiki/Phonemic_restoration_effect

    Simply put, one ear was hearing the full sentence without phoneme excision and the other ear was hearing a sentence with a 's' sound removed. This version of the phonemic restoration effect was particularly strong because the brain was doing much less guess work with the sentence, because the information was given to the observer.

  3. Hearing aid - Wikipedia

    en.wikipedia.org/wiki/Hearing_aid

    A modern behind the ear hearing aid with a minicell battery. Behind the ear hearing aids are one of two major classes of hearing aids – behind the ear (BTE) and in the ear (ITE). These two classes are distinguished by where the hearing aid is worn. BTE hearing aids consist of a case which hangs behind the pinna. The case is attached to an ...

  4. Ear trumpet - Wikipedia

    en.wikipedia.org/wiki/Ear_trumpet

    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.

  5. Marlee Matlin - Wikipedia

    en.wikipedia.org/wiki/Marlee_Matlin

    Marlee Matlin (born August 24, 1965) is an American actress, activist, and author. [1] Deaf since she was 18 months old, [2] Matlin is known for her portrayals of disabled women, and for her activism towards disabled individuals in Hollywood and other industries. [1]

  6. History of hearing aids - Wikipedia

    en.wikipedia.org/wiki/History_of_hearing_aids

    Transistors were created to replace vacuum tubes; they were small, required less battery power and had less distortion and heat than their predecessor. [3] These vacuum tubes were typically hot and fragile, so the transistor was the ideal replacement. [6] The 1952 Sonotone 1010 used a transistor stage along with vacuum tubes, to extend battery ...

  7. Zinc–air battery - Wikipedia

    en.wikipedia.org/wiki/Zinc–air_battery

    Zinc–air batteries have higher energy density than many other types of battery because atmospheric air is one of the battery reactants, in contrast to battery types that require a material such as manganese dioxide in combination with zinc. Energy density, when measured by weight (mass) is known as specific energy. The following table shows ...

  8. Bone-anchored hearing aid - Wikipedia

    en.wikipedia.org/wiki/Bone-anchored_hearing_aid

    A bone-anchored hearing aid (BAHA) [2] is a type of hearing aid based on bone conduction. It is primarily suited for people who have conductive hearing losses , unilateral hearing loss , single-sided deafness and people with mixed hearing losses who cannot otherwise wear 'in the ear' or 'behind the ear' hearing aids.

  9. Make It Easy on Yourself - Wikipedia

    en.wikipedia.org/wiki/Make_It_Easy_on_Yourself

    Chicago-based Vee-Jay Records head A&R man, Calvin Carter, brought back "Make It Easy on Yourself" from a trip to New York City where he scouted song publishers.Carter played the demo, featuring Dionne Warwick's vocal, for Vee-Jay artist Jerry Butler who commented: "Man, it's a great song, and the girl who's singing it, and the arrangement, is a hit."