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91Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …
92Biology and sexual orientation — Sexual orientation Orientations Asexual · Bisexual · Heterosexual · Homosexual Gender based alternative concepts Androphilia and gynephilia · Human female sexuality  …
93Quaternions and spatial rotation — Unit quaternions provide a convenient mathematical notation for representing orientations and rotations of objects in three dimensions. Compared to Euler angles they are simpler to compose and avoid the problem of gimbal lock. Compared to… …
94Overhead power line — This article is about power lines for general transmission of electrical power. For overhead lines used to power road and rail vehicles, see Overhead lines. Transmission lines in Lund, Sweden …
95Polis and its culture (The) — The polis and its culture Robin Osborne INTRODUCTION ‘We love wisdom without becoming soft’, Thucydides has the Athenian politician Pericles claim, using the verb philosophein.1 Claims to, and respect for, wisdom in archaic Greece were by no… …
96Locke: knowledge and its limits — Ian Tipton I That John Locke’s Essay concerning Human Understanding is one of the philosophical classics is something nobody would deny, yet it is not easy to pinpoint precisely what is so special about it. Locke himself has been described as the …
97Hiawatha Line — This article is about the light rail corridor. For the Amtrak (and historically Milwaukee Road) interstate train route, see Hiawatha (passenger train).      Hiawatha Line Blue line light rail train in Minneapolis …
98What's My Line? — Articleissues copyedit = April 2008 long = April 2008 onesource = April 2008 tone = April 2008 unencyclopedic = yinfobox television show name = What s My Line? caption = Show logo, c. 1974 ndash;1975 format = Game show rating = TV G runtime = 30… …
99tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
100World of A Song of Ice and Fire — Westeros and across the narrow sea A Song of Ice and Fire location Creator George R. R. Martin Genre Novel Type Fantasy world …
