Examples of this are cases of iridescence in nature (like butterfly wings) and eye color, where the perceived colors are the result of environmental light interacting with these structures rather ...

It can only be seen by looking into the mirror. If a surface is rough, diffuse reflection happens. Instead of forming an image, the reflected light is scattered in all directions. This may cause a ...

To investigate the reflection of light by different types of surface, and the refraction of light by different substances. Remove the block. Join the crosses to show the paths of the light rays ...

The explanation of spatial reflections—whether by light or by sound—are pretty intuitive. Electromagnetic radiation in the ...

Joe’s blog: Rare (for us) optical phenomena seen (TUE-1/7) Light pillars are optical phenomena caused by reflections of light ...

The Greek philosophers are thought to be the first known to have invented the concept of a light ray. The law of reflection itself, which is a follow-up of the concept of the ray, dates back to ...