Explore the multifaceted concept of the prism, illustrating how it reflects the interplay between perception, light, and ...

IN such elementary text-books on geometrical optics as I have consulted it has always seemed to me that the writers have found a difficulty in presenting a precise direct proof of the theorem that ...

Refraction is an addicting puzzle game using lasers and prisms. Use mirrors and prisms to split or combine colored lasers, while interacting with various environmental objects. Refraction offers ...