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81National Limited (Amtrak) — National Limited The National Limited at Effingham, Illinois in 1979. Overview Service type Inter city rail …
82North Coast Hiawatha — An EMD F3 leads the North Coast Hiawatha into Yakima, Washington in August, 1971. Overview Service …
83Arrow's impossibility theorem — In social choice theory, Arrow’s impossibility theorem, the General Possibility Theorem, or Arrow’s paradox, states that, when voters have three or more distinct alternatives (options), no voting system can convert the ranked preferences of… …
84Santa Susana Field Laboratory — The Santa Susana Field Laboratory (SSFL) is a once prolific rocket and nuclear reactor test facility located convert|30|mi|km|0 north of downtown Los Angeles, California. SSFL continues to operate today, serving as a research facility for The… …
85New Mexico Rail Runner Express — Overview Type Commuter rail Status Operational Loca …
86Johan Heyns — Johan Adam Heyns (May 27, 1928 – November 5, 1994), was an influential Afrikaner Calvinist theologian and moderator of the general synod of the Nederduits Gereformeerde Kerk (NGK). He was assassinated at his home in Waterkloof Ridge, Pretoria.… …
87Prussian Eastern Railway — Berlin–Tschernyschewskoje Braniewo (formerly Braunsberg) station on Russian Polish border …
88Czeslaw Lejewski — (1913 2001) was a polish philosopher and logician, and a member of the Lwow Warsaw School of Logic. He studied under Jan Łukasiewicz, Karl Popper in the London School of Economics, and W.V.O. Quine. [Czeslaw Lejewski, Logic and Existence British… …
89United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
90Czesław Lejewski — ( 1913–2001 ) was a Polish philosopher and logician, and a member of the Lwow Warsaw School of Logic. He studied under Jan Łukasiewicz and Karl Popper in the London School of Economics, and W.V.O. Quine.[1][2][3] Logic and Existence (1954–5) In… …
