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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]
Intracapsular cryoextraction was the favoured form of cataract extraction from the late 1960s to the early 1980s using a liquid-nitrogen-cooled probe tip to freeze the encapsulated lens to the probe. [ 17 ] [ 15 ] [ 108 ] In 1967, Charles Kelman introduced phacoemulsification , which uses ultrasonic energy to emulsify the nucleus of the ...
Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. [1] Its discovery in 1958 by Aaron B. Lerner and colleagues stemmed from the isolation of a substance from the pineal gland of cows that could induce skin lightening in common frogs.
[75] Newton also constructed a primitive form of a frictional electrostatic generator, using a glass globe. [76] In his book Opticks, Newton was the first to show a diagram using a prism as a beam expander, and also the use of multiple-prism arrays. [77]
From '90s Halloween costumes and entertainment to (arguablably) some of the best candy, millennial parents experienced a different type of Halloween—one which they often feel nostalgic for.
Florida State Seminoles Jersey No. 2 honored. College Football Hall of Fame Inducted in 2011 (profile) Deion Luwynn Sanders Sr. (born August 9, 1967) is an American football coach and former player who is the head coach of the Colorado Buffaloes football team. Nicknamed " Prime Time ", " Neon Deion ", and since becoming a coach, " Coach Prime ...