消息来源频道

Physics

@physics_tg

频道12,138 位成员公开可见持续更新

Physics channel №1 on Telegram! Buy Ads: @BADitel, @Arseniy495 or https://telega.io/c/physics_tg

成员规模12,138 位成员

在线情况待同步

消息总数3,136 条消息

浏览量总数245,204 次浏览

2022/10/21 11:00

Refraction is the change in the direction of a beam occurring at the boundary of the two media through which it passes