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Myopia. Myopia, also known as near-sightedness and short-sightedness, [5] is an eye disease [6][7][8] where light from distant objects focuses in front of, instead of on, the retina. [1][2][7] As a result, distant objects appear blurry while close objects appear normal. [1]
The Photomic series of prisms, which was initially designed with a direct coupled-metering CdS photocell (2 models were produced). The Photomic prism head later evolved to include the Photomic T with TTL in 1965, a behind-the-lens metering prism head which metered an averaging pattern of the focusing screen.
During this period he investigated the refraction of light, demonstrating that the multicoloured image produced by a prism, which he named a spectrum, could be recomposed into white light by a lens and a second prism. [63] Modern scholarship has revealed that Newton's analysis and resynthesis of white light owes a debt to corpuscular alchemy. [64]
A Senate committee hearing to confirm President Luiz Inacio Lula da Silva's pick to head Brazil's central bank will not happen before the monetary authority's next interest rate-setting meeting ...
Chris Bumbaca, USA TODAY. September 9, 2024 at 10:28 PM. The season of Bill Belichick on our televisions has begun in earnest. The future Hall of Fame head coach made his debut on the ...
Harold Hopkins (1918–1994), UK – zoom lens, rod lens endoscope Grace Murray Hopper (1906–1992), U.S. – compiler Frank Hornby (1863–1936), UK – invented Meccano
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