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The term referred to any small microphone that could be hooked into the buttonhole of the lapel of a coat. The lapel microphone offered freedom of movement. [2] An early use of the microphone supported by a strap around the neck: telephone operator. The term lavalieroriginally referred to jewelry in the form of a pendant worn around the neck.
Laser microphone. A laser microphone is a surveillance device that uses a laser beam to detect sound vibrations in a distant object. It can be used to eavesdrop with minimal chance of exposure. The object is typically inside a room where a conversation is taking place and can be anything that can vibrate (for example, a picture on a wall) in ...
A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone , it has a small, battery-powered radio transmitter in the microphone body, which transmits the audio signal from the ...
The mass media in Ethiopia consist of radio, television and the Internet, which remain under the control of the Ethiopian government, as well as private newspapers and magazines. Ten radio broadcast stations, eight AM and two shortwave, are licensed to operate in Ethiopia. The major radio broadcasting stations include Radio Fana (or "Torch") a ...
Scott Peterson continues to maintain his innocence and has given his first news interview in decades after his conviction for killing wife Laci and son Conner.
A boundary microphone (or pressure zone microphone) is one or more small omnidirectional or cardioid condenser mic capsule (s) positioned near or flush with a boundary (surface) such as a floor, table, or wall. The capsule (s) are typically mounted in a flat plate or housing. The arrangement provides a directional half-space pickup pattern ...
Bali One Smooth U Ultra Light Bra. $17 $48 Save $31. This full-coverage bra isn't just lightweight — it's made with a moisture-wicking "cool comfort" fabric that provides more built-in ventilation.
In a noisy environment, both microphones receive noise at a similar level, but the primary mic receives the desired sounds more strongly. Thus if one signal is subtracted from the other (in the simplest sense, by connecting the microphones out of phase) much of the noise is canceled while the desired sound is retained.