April 28 1686: The first volume of Isaac Newton's "Philosophiae Naturalis Principia Mathematica" was presented to the Royal Society. 1774: Francis Baily, who studied the solar eclipse phenomenon of Baily's Beads, was born. 1843: Noah Webster, creator of America's first dictionary, died. 1916: Ferruccio Lamborghini, of sports car fame, was born. 1919: The first jump with the Army manually operated parachute was made. 1926: The term "wave mechanics" was coined by nuclear physicist Erwin Schrödinger in a letter addressed to Albert Einstein. 1927: The first test flight of the Spirit of St. Louis was conducted. 1928: Eugene Shoemaker, of Comet P/Shoemaker-Levy 9 fame, was born. 1930: The first motion picture of a total eclipse of the sun was taken from an airplane flying over Honey Lake, CA. 1937: Pan American Airlines made the first commercial flight across the Pacific using its infamous Clipper seaplane. 1952: The U.S. occupation of Japan ended (we've been good friends ever since). 1986: Russia announced the Chernobyl nuclear plant disaster. |