In this video, I show you how to create your own rainbow using just a glass of water, a flashlight, and a piece of white paper. It’s an easy and fun science activity you can try at home! By exploring ...

Explains the concept of light traveling in straight lines and demonstrates this through various experiments. It shows how light can be observed through holes in cards, how it behaves in a lightproof ...

For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays - without the need for artificially manufactured metamaterials. Scientists have long ...