你即將離開本站

並前往https://www.knowitall.org/document/history-radio-kids-work

Document Asset | History of Radio | Kids Work! | Knowitall.org

In 1895, a young Italian named Gugliemo Marconi invented what he called “the wireless telegraph” while experimenting in his parents' attic. He used radio waves ...

確定！ 回上一頁

查詢 「History of radio」的人也找了：

  1. radio中文
    2.
  2. radio communication中文
    3.
  3. First radio
    4.
  4. Radio broadcasting
    5.
  5. radio broadcasting中文
    6.
  6. What happens at a radio station
    7.
  7. Crystal radio
    8.
  8. How Radio Works
    9.