When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. 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.

  3. Throat microphone - Wikipedia

    en.wikipedia.org/wiki/Throat_microphone

    A throat microphone, also called a laryngophone, is a type of contact microphone that absorbs vibrations directly from the wearer's throat by way of single or dual sensors worn against the neck. The sensors, called transducers , can pick up speech even in extremely noisy or windy environments, such as on a motorcycle or in a nightclub .

  4. Diaphragm (acoustics) - Wikipedia

    en.wikipedia.org/wiki/Diaphragm_(acoustics)

    Microphones can be thought of as speakers in reverse. The sound waves strike the thin diaphragm, causing it to vibrate. [1] Microphone diaphragms, unlike speaker diaphragms, tend to be thin and flexible, since they need to absorb as much sound as possible. In a condenser microphone, the diaphragm is placed in front of a plate and is charged. [2]

  5. Hearing aid - Wikipedia

    en.wikipedia.org/wiki/Hearing_aid

    Real ear measurements (or probe microphone measurements) are an assessment of the characteristics of hearing aid amplification near the ear drum using a silicone probe tube microphone. [ 11 ] Current research is also pointing towards hearing aids and proper amplification as a treatment for tinnitus , a medical condition which manifests itself ...

  6. Microphone blocker - Wikipedia

    en.wikipedia.org/wiki/Microphone_blocker

    A 3.5 mm microphone blocker with just TS channel is enough to disconnect the internal microphone, but most commercial microphone blockers have TRRS connections which in theory makes them headset blockers that in smartphones also disconnect the internal speaker in media player software because they will try to connect to the headphones, while ...

  7. This Is The Only Hair Removal Method That's Permanent ... - AOL

    www.aol.com/only-hair-removal-method-thats...

    Laser hair removal are both very popular methods of body hair removal, but only one is truly permanent. We spoke to experts about the key differences to help you decide which one is right for you.

  8. Public address system - Wikipedia

    en.wikipedia.org/wiki/Public_address_system

    Public address systems consist of input sources (microphones, sound playback devices, etc.), amplifiers, control and monitoring equipment (e.g., LED indicator lights, VU meters, headphones), and loudspeakers. Usual input include microphones for speech or singing, direct inputs from musical instruments, and a recorded sound playback device. In ...

  9. Electret microphone - Wikipedia

    en.wikipedia.org/wiki/Electret_microphone

    An electret microphone is a microphone whose diaphragm forms a capacitor (historically-termed a condenser) that incorporates an electret.