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41 Urodacus varians — Urodacus varians …
42 Varanus mertensi — Varan de Mertens Varanus mertensi …
43List of Individuals — see also about The following is a list of all individuals considered, with name, first name(s), years of birth and death, * portrait available and location of main professional activity. Names of persons contained in volume 1 are in italic and… …
44Lorentz transformation — A visualisation of the Lorentz transformation (full animation). Only one space coordinate is considered. The thin solid lines crossing at right angles depict the time and distance coordinates of an observer at rest with respect to that frame; the …
45October 4 — << October 2011 >> Su Mo Tu We Th Fr Sa 1 …
46Space Shuttle — STS redirects here. For other uses, see STS (disambiguation). This article is about the NASA Space Transportation System vehicle. For the associated NASA STS program, see Space Shuttle program. For other shuttles and aerospace vehicles, see… …
47Singularity — may refer to any of a variety of concepts.Mathematics:* Mathematical singularity, a point at which a given mathematical object is not definedIn complex analysis:* Essential singularity, a singularity near which a function exhibits extreme… …
48Contrail — Vapor Trail redirects here. For other uses, see Vapor Trail (disambiguation). For other uses, see Contrail (disambiguation). Cirrus aviaticus Contrails from a S7 Airlines Tupolev Tu 154M …
49List of important operas — This list provides a guide to the most important operas, as determined by their presence on a majority of compiled lists of significant operas: see the Lists Consulted section for full details. The operas listed cover all important genres, and… …
50Compressibility — This article is about thermodynamics and fluid mechanics. For other uses, see Compression (disambiguation). Incompressibility redirects here. For the property of vector fields, see Solenoidal vector field. Thermodynamics …
