365 Days Of Astronomy - Weekly Edition
Ep. 504: Radar, Lidar, and Sonar
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:39:30
- More information
Informações:
Synopsis
To really study something, you want to reach out and touch it. But what can you do if you're separated by a huge distance? You reach out with electromagnetic or sound waves and watch how they bounce back. Thanks to radar, sonar and lidar.