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1 dzień temu · The biggest factor driving airlines to relocate their operations from Midway to O'Hare was the jet airliner; the first scheduled jet at O'Hare was an American 707 from New York to Chicago to San Francisco on March 22, 1959. One-mile-square (2.6-kilometer-square) Midway had no space for the runways that 707s and DC-8s required.
1 dzień temu · The Fresnel equations (or Fresnel coefficients) describe the reflection and transmission of light (or electromagnetic radiation in general) when incident on an interface between different optical media.They were deduced by French engineer and physicist Augustin-Jean Fresnel (/ f r eɪ ˈ n ɛ l /) who was the first to understand that light is a transverse wave, when no one realized that the ...
1 dzień temu · Pennsylvania is 170 miles (274 km) north to south and 283 miles (455 km) east to west. Of a total 46,055 square miles (119,282 km 2), 44,817 square miles (116,075 km 2) are land, 490 square miles (1,269 km 2) are inland waters, and 749 square miles (1,940 km 2) are waters in Lake Erie. It is the 33rd-largest state in the United States.
