elementary+proposition
41McDonald County, Missouri — Location in the state of Missouri …
42Valley Stream, New York — Infobox Settlement official name = Village of Valley Stream, New York nickname = On the Trail of the Rising Sun settlement type = Village imagesize = image caption = image pushpin pushpin label position = none pushpin map caption =Location within …
43Tractatus Logico-Philosophicus — is the only book length work published by Austrian philosopher Ludwig Wittgenstein. He wrote it as a soldier and a prisoner of war during World War I. First published in German in 1921 as Logisch Philosophische Abhandlung , it is now widely… …
44Dent County, Missouri — Location in the state of Missouri …
45Boolean algebra — This article discusses the subject referred to as Boolean algebra. For the mathematical objects, see Boolean algebra (structure). Boolean algebra, as developed in 1854 by George Boole in his book An Investigation of the Laws of Thought,[1] is a… …
46applied logic — Introduction the study of the practical art of right reasoning. The formalism (formal logic) and theoretical results of pure logic can be clothed with meanings derived from a variety of sources within philosophy as well as from other… …
47Comte d'Oregon (Missouri) — Comté d Oregon Traduction à relire Oregon County, Missouri → …
48Comté d'Oregon — 36° 41′ N 91° 24′ W / 36.69, 91.40 …
49Comté d'Oregon (Missouri) — Comté d Oregon Traduction à relire Oregon County, Missouri → …
50Comté de Oregon (Missouri) — Comté d Oregon Traduction à relire Oregon County, Missouri → …