- 暂无数据
简体中文
- English
- 简体中文
- 繁体中文
- Français
- Русский
- Italiano
- 日本語
- 한국어
- Português
- Deutsch
- Español
- Türkçe
- Ελληνικά
- Nederlands
- Tiếng Việt
- Polski
Use a giant magnifying glass to focus a 5W laser
Laser
314
2024-05-11
What might happen if you focus a 5W laser using a giant magnifying glass? From Youtube.
条评论
C
- 暂无评论