back-arching
41Violin construction and mechanics — A violin consists of a body or corpus, a neck, a bridge, a soundpost, four strings, and various fittings. The fittings are the tuning pegs, tailpiece and tailgut, endpin, possibly one or more fine tuners on the tailpiece, and perhaps a chinrest,… …
42Basic physics of the violin — The distinctive sound of a violin is the result of interactions between its many parts. Drawing a bow across the strings causes them to vibrate. This vibration is transmitted through the bridge and sound post to the body of the violin (mainly the …
43Track and Field Sports — ▪ 2007 Introduction World Indoor Championships. At the International Association of Athletics Federations (IAAF) world indoor championships, held in Moscow on March 10–12, 2006, Russia and the U.S. divided up a majority share of the gold… …
44History of Doctor Who — The Doctor Who diamond logo, used in the show s opening titles from 1973 to 1980 Doctor Who is a British television science fiction series, produced and screened by the British Broadcasting Corporation on their BBC One channel from 1963 to 1989… …
45The Thirteen Problems — infobox Book | name = The Thirteen Problems title orig = translator = image caption = Dust jacket illustration of the first UK edition author = Agatha Christie cover artist = Not known country = United Kingdom language = English series = genre =… …
46Galápagos tortoise — Conservation status …
47Metropolis Pt. 2: Scenes from a Memory — Scenes from a Memory Cover art by Dave McKean Studio album by Dream Theater …
48Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax …
49Killer whale — Orca redirects here. For other uses, see Orca (disambiguation). Killer whale[1] …
50Flying disc techniques — Flying discs (including Frisbees) can be thrown in many ways. All involve spinning the disc to give it gyroscopic stability, and accelerating its mass to a certain velocity. Without spin, a disc will wobble and fall; without velocity, the disc… …
