02 January 2024

Refraction



 A simple but still cool trick with a glass of water and an arrow behind, watching the arrow switch directions because of refraction.

No comments:

Post a Comment

Seeing the Invisible – Electrons in a Cathode Ray Tube

Seeing the Invisible – Electrons in a Cathode Ray Tube Electrons… tiny, negatively charged particles that you can’t see, touch, or smell. Y...