100年前的今天

[1921年9月20日] 在美国匹兹堡市,KDKA广播电台和《匹兹堡邮报》创建了广播史上第一个 "新闻室 "和 "新闻部"。(9楼KDKA发射室的照片。约1921年)
[September 20th, 1921] In the U.S. city of Pittsburgh, the KDKA radio station and the "Pittsburgh Post-Gazette" newspaper created the first "news room" and "news department" in the history of broadcasting. (Photograph of the 9th floor KDKA transmission room. c. 1921)
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