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- Megaphone - Wikipedia
A megaphone, speaking trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's voice or other sounds and direct it in a given direction
- History of Megaphone - umaudio. com
The megaphone, also known as a bullhorn, is a device that amplifies sound It is a popular tool used in many industries today, including the military, law enforcement, and sports
- Megaphone Origins: Kirchers Impact on Technology | Tartaria Britannica
Explore the origins of the megaphone and the innovative mind of Athanasius Kircher, a renowned scholar and inventor from the 17th century
- Megaphone - Wikiwand
A megaphone, speaking trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's voice or other sounds and direct it in a given direction
- Megaphone - AcademiaLab
An electric megaphone is a portable public address system, an electronic device that amplifies the human voice like an acoustic megaphone, using electrical energy
- The Wonderful Strangeness and Mystery of the Mojave Megaphone
There is something undeniably magnetic about the “Mojave Megaphone”—that welded, enigmatic, two-horned sculpture perched high on a remote ridge of the Mojave Desert To my eyes, it is not a device, a beacon, nor the mysterious relic people imagine It is, quite simply, a piece of art—a desert space sculpture, a kind of giant metal drum—and a quietly magnificent one at that
- Megaphones: Heard above the Noise | Acoustical Engineer
The megaphone is one of the oldest acoustical devices People learned early that horn-shaped or cone-shaped tubes could be used to increase the audibility of the human voice
- Megaphone (disambiguation) - Wikipedia
Wikidata item Appearance move to sidebarhide From Wikipedia, the free encyclopedia A megaphoneis a portable funnel-shaped device used to amplify a person's voice or other sounds Megaphonecould also mean: Megaphone (podcasting), a podcasting technology company, formerly Panoply Media
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