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Court reporter tests his stenomask. [1]A stenomask is a hand-held microphone built into a padded, soundproof enclosure that fits over the speaker's mouth or nose and mouth. . Some lightweight versions may be fitted with an elastic neck strap to hold them in place while freeing the user's hands for other tas
FM systems can be used at school, work, and other public settings where background noise is loud or distracting. Read on for a closer look at how FM systems work, who they’re for, and what ...
The issue of school speech or curricular speech as it relates to the First Amendment to the United States Constitution has been the center of controversy and litigation since the mid-20th century. The First Amendment's guarantee of freedom of speech applies to students in the public schools.
In 1987, President Ronald Reagan used a Blue Goose lectern to give the "Tear down this wall!" speech in West Berlin. Described by Politico as "bulky" and "formal", [4] and named by the United States Secret Service after the color of its top and its gooseneck microphone, [5] the bullet-resistant [2] or bullet-proof [5] Blue Goose lecterns are boxy, with a dark blue desk section and dark panels ...
A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music.
A microphone, colloquially called ... public address systems for concert halls and public events, motion picture production, ... Speaking of his device, Meucci wrote ...
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