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alahist.html |
 | | Italian physicist Guglielmo Marconi converts radio waves into electronic signals and transmits them in first successful long-wave radio signal broadcast. |
| | American Aaron Copland, composer of Appalachian Spring, born (died 1990). |
| | American radio engineer Reginald Aubrey Fessenden transmits human speech via radio waves. |
| www.alamedamuseum.org /alahist.html (7356 words) |
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