Essays Tagged: "Backplate and wing"

Science and technoloy

4Science and Technology: research lens in a camera. Understanding camera lenses can help add more creative co ... nce to project the most perfect perspective one can get. Lenses are pieces of glass that bend light and form images. The lens bends light as it goes in and again as it comes out, each section of a len ... ours. In visible light, the magic colours you can see are red, orange, yellow, green, blue, indigo, and violet. Scientists say ROY-G-BIV. What makes lenses expensive is the special coating they hold t ...

(3 pages) 2 0 0.0 Nov/2014

Subjects: Science Essays