1. The branch of physics that deals with light and vision, 2. Lens is a peace of transparent medium bounded by two curved surfaces or one curve and one plane surface.…
1. The branch of physics that deals with light and vision, 2. Lens is a peace of transparent medium bounded by two curved surfaces or one curve and one plane surface.…
READING GAMES A Collection of Reading Gamesand Activities for intermediate to Advanced Students of English fill and Charles Hadfield L rL L L L L F - r r r :!l Listof games…