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History of optics. Modern ophthalmic lens making machine. Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek philosophers, and the development of geometrical optics in the Greco-Roman world. The word optics is derived from the Greek term ...
George Orwell. Eric Arthur Blair (25 June 1903 – 21 January 1950) was a British novelist, poet, essayist, journalist, and critic who wrote under the pen name of George Orwell, a name inspired by his favourite place, the River Orwell. [2]
Prism (optics) A familiar dispersive prism. An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base ...
Alicia Maye Updated May 9, 2019 at 1:21 PM What George Orwell Got Right In '1984' There may be no one who can say "I told you so" better than George Orwell, who was born today, June 25th in 1903.
Optical glass refers to a quality of glass suitable for the manufacture of optical systems such as optical lenses, prisms or mirrors. Unlike window glass or crystal, whose formula is adapted to the desired aesthetic effect, optical glass contains additives designed to modify certain optical or mechanical properties of the glass: refractive ...
George Orwell: A Life in Pictures is a 2003 BBC Television docudrama telling the life story of the British author George Orwell. Chris Langham plays the part of Orwell.
A Clergyman's Daughter is a 1935 novel by English author George Orwell. It tells the story of Dorothy Hare, the titular clergyman's daughter, whose life is turned upside down when she suffers an attack of amnesia. It is Orwell's most formally experimental novel, featuring a chapter written entirely in dramatic form, but he was never satisfied ...
Glasses, also known as eyeglasses and spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears.