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2. Megaphone - Wikipedia

   en.wikipedia.org/wiki/Megaphone

   An electric megaphone is a handheld public address system, an electronic device that amplifies the human voice like an acoustic megaphone, using electric power. It consists of a microphone to convert soundwaves into an electrical audio signal , an amplifier powered by a battery to increase the power of the audio signal, and a loudspeaker to ...

3. MegaFon - Wikipedia

   en.wikipedia.org/wiki/MegaFon

   MegaFon (Russian: МегаФон), previously known as North-West GSM, is the second largest mobile phone operator [6] and the third largest telecom operator in Russia. [7] It works in the GSM, UMTS and LTE standard.

4. Garage sale - Wikipedia

   en.wikipedia.org/wiki/Garage_sale

   Garage sale in northern California Diverse items bought at a moving sale held in Boise, Idaho. A garage sale (also known as a yard sale, tag sale, moving sale and by many other names [1]) is an informal event for the sale of used goods by private individuals, in which sellers are not required to obtain business licenses or collect sales tax (though, in some jurisdictions, a permit may be ...

5. Man who used megaphone to lead attack on police during ...

   www.aol.com/news/man-used-megaphone-lead-attack...

   A Washington state man who used a megaphone to orchestrate a mob’s attack on police officers guarding the U.S. Capitol was sentenced on Wednesday to more than seven years in prison. U.S ...

6. Megaphone (disambiguation) - Wikipedia

   en.wikipedia.org/wiki/Megaphone_(disambiguation)

   A megaphone is a portable funnel-shaped device used to amplify a person's voice or other sounds. Megaphone could also mean: Megaphone (podcasting), a podcasting technology company, formerly Panoply Media; Megaphone (band), rock band from Orlando, Florida; Megaphone desktop tool, the pro-Israel lobbying software tool

7. Long-range acoustic device - Wikipedia

   en.wikipedia.org/wiki/Long-range_acoustic_device

   An NYPD LRAD on top of a police humvee An LRAD operator wearing hearing protection LRAD on a navy ship. A long-range acoustic device (LRAD), acoustic hailing device (AHD) or sound cannon is a specialized loudspeaker that produces sound at high power for communicating at a distance.

8. Megaphone (molecule) - Wikipedia

   en.wikipedia.org/wiki/Megaphone_(molecule)

   Megaphone and megaphone acetate molecules are chiral and the reported extraction and synthesis procedures yielded their racemic mixtures. [4] Megaphone acetate was also isolated from the root of Endlicheria dysodantha, another plant of Laurel family, using chromatography of ethanolic solution. It showed inhibitory activity against cells of ...

9. Pedal steel guitar - Wikipedia

   en.wikipedia.org/wiki/Pedal_steel_guitar

   In Los Angeles in the 1920s, a steel guitar player named George Beauchamp saw some inventions which added a horn, like a megaphone, to steel guitars to make them louder. [7] Beauchamp became interested, and went to a shop near his home to learn more. The shop was owned by a violin repairman named John Dopyera.