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91Scientific method — …
92History of Saint Helena — St Helena has a history of over 500 years since it was first discovered as an uninhabited island by the Portuguese in 1502. Claiming to be Britain’s second oldest colony, this is one of the most isolated islands in the world and was for several… …
93Snowboard — A snowboard is a thin, hourglass shaped board ridden down a sloped section of earth covered in snow. It is often thought of as the winter equivalent of a wakeboard, as the rider s feet are bound to the board via bindings. Snowboards generally… …
94Scientific Revolution — The period which many historians of science call the Scientific Revolution can be roughly dated as having begun in 1543, the year in which Nicolaus Copernicus published his De revolutionibus orbium coelestium (On the Revolutions of the Heavenly… …
95Theory of relativity — This article is about the scientific concept. For philosophical or sociological theories about relativity, see Relativism. For the silent film, see The Einstein Theory of Relativity. Two dimensional projection of a three dimensional analogy of… …
96Transistor — For other uses, see Transistor (disambiguation). Assorted discrete transistors. Packages in order from top to bottom: TO 3, TO 126, TO 92, SOT 23 A transistor is a semiconductor device used to amplify and switch electronic signals and power. It… …
97Foreign relations of Turkey — Foreign relations of the Republic of Turkey are the Turkish government s policies in its external relations with the international community. Historically, based on the Western inspired reforms of Mustafa Kemal Atatürk, such policies have placed… …
98Tragedy of the commons — Cows on Selsley Common. The tragedy of the commons is one way of accounting for overexploitation. The tragedy of the commons is a dilemma arising from the situation in which multiple individuals, acting independently and rationally consulting… …
99Article One of the United States Constitution — United States of America This article is part of the series: United States Constitution Original text of the Constitution Preamble Articles of the Constitution I  …
100Wave–particle duality — Quantum mechanics Uncertainty principle …
