1915 Events1915x - Radio Wireless radio service connects U.S. and Japan.
x - Radio Radio-telephone carries speech across the Atlantic.
x - Silent Film Birth of a Nation sets new movie standards.
x - The electric loudspeaker.
x - Military, Technology British begin using the depth charge as an anti-submarine weapon. Sonar developed by Paul Langevin. Trench mortars first used.
Inline links found above : [Radio?+] [Silent Film?+] [Military?+] [Technology?+] [World War I?+] |
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