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Big owl 🔵
@bigowl
Edgar Marion Villchur (28 May 1917 – 17 October 2011) was an American inventor,educator, and writer widely known for his 1954 invention of the acoustic suspension loudspeaker which revolutionized the field of high-fidelity equipment. A speaker Villchur developed, the AR-3, is exhibited at The Smithsonian Institution's Information Age Exhibit in Washington, DC.
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Ehsan 🎩
@essi1991
50 $DEGEN for you
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