hundredfold
51Ruthenium — (pronEng|ruːˈθiːniəm) is a chemical element that has the symbol Ru and atomic number 44. A rare transition metal of the platinum group of the periodic table, ruthenium is found associated with platinum ores and used as a catalyst in some platinum …
52Sun — This article is about the star. For other uses, see Sun (disambiguation). The Sun …
53Space elevator — A space elevator for Earth would consist of a cable anchored to the Earth s equator, reaching into space. By attaching a counterweight at the end (or by further extending the cable upward for the same purpose), the center of mass is kept well… …
54Moore's law — Plot of CPU transistor counts against dates of introduction. Note the logarithmic vertical scale; the line corresponds to exponential growth with transistor count doubling every two years …
55Pope Benedict XVI — Benedict XVI Benedict XVI during a general audience in 2010 …
56Albus Dumbledore — Harry Potter character Michael Gambon as Dumbledore in Harry Potter and the Goblet of Fire …
57Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
58DESY — Sign at the entrance of DESY in Hamburg. The DESY (Deutsches Elektronen Synchrotron, German Electron Synchrotron ) is the biggest German research center for particle physics, with sites in Hamburg and Zeuthen. DESY s main purposes are fundamental …
59Cubic centimetre — A cubic centimetre (or cubic centimeter in US English) (symbol cm3 the abbreviations cc and ccm, though widely used, are deprecated[1]) is a commonly used unit of volume extending the derived SI unit cubic metre, and corresponds to the volume of… …
60History of the People's Republic of China (1949–1976) — History of the People s Republic of China     1949–1976, The Mao Era         …
