W
willywinkie
Guest
1.please explain to me what are the images formed by a concave mirror and convex mirror.
2.what is mirage and how can it occurs?
3.what is the name of the instrument which used to make the moving waves appear stationary?
Thank you so much if you can help me answering this questions.
2.what is mirage and how can it occurs?
3.what is the name of the instrument which used to make the moving waves appear stationary?
Thank you so much if you can help me answering this questions.