What’s the difference between AM and FM? Who invented the first radio, and what was featured on the very first radio broadcast? Join Roger Billings on Science LIVE as he delves into the fascinating history of radio and uncovers the science behind frequencies and radio waves.
Learn about the Roger Billings Scholarship
Roger Billings | Official Site
信息
- 节目
- 频率一周一更
- 发布时间2024年11月21日 UTC 01:00
- 长度1 小时 2 分钟
- 分级儿童适宜