Refracting
131TEBBUTT, John (1834-1916) — astronomer was born at Windsor, New South Wales, on 25 May 1834, the only son of John Tebbutt, then a prosperous store keeper. His grandfather, John Tebbutt, was one of the early free settlers in Australia; he arrived at Sydney about the end of… …
132Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil …
