radius gauge
101DB Class V 51 and V 52 — DB Class V 51 (after 1968 Class 251) DB Class V 52 (after 1968 Class 252) 251 902 with steam train at Warthausen station, 1988 Power type Diesel Builder Gmeinder (under license) …
102Curvature — In mathematics, curvature refers to any of a number of loosely related concepts in different areas of geometry. Intuitively, curvature is the amount by which a geometric object deviates from being flat, or straight in the case of a line, but this …
103White Pass and Yukon Route — Infobox rail logo filename=White Pass.png railroad name=White Pass and Yukon Route logo size=150 old gauge= marks=WPY locale=Alaska, northern British Columbia, Yukon Territory start year=1898–1982, 1988 end year=present… …
104On2 scale — On2 On2 scale model of a SR RL Coach, kitbashed from two Bachmann On30 coaches. Scale per foot: 6.35 mm to 1 foot Scale ratio: 1:48 …
105South African Class NG G16 2-6-2+2-6-2 — NG G16 113 at Sandstone Estates, 9 April 2006 Power type Steam Designer Hannoversche Maschinenbau AG South African Railways …
106Interurban — In Australia, interurban is a general term for intercity rail. An Interurban, also called a radial railway in parts of Canada, was a type of passenger railroad that enjoyed widespread popularity at the turn of the twentieth century in North… …
107Streetcars in New Orleans — New Orleans Streetcars Streetcar in the background on St. Charles Avenue in the Garden District with Mardi Gras beads on a crepe myrtle tree …
108AdS/CFT correspondence — For the relation of the AdS/CFT correspondence to the general context of string theory, see String theory. The conformal field theory, which may be a gauge theory lies on the conformal boundary of anti deSitter space with quantum gravity. In… …
109Parallax — For other uses, see Parallax (disambiguation). A simplified illustration of the parallax of an object against a distant background due to a perspective shift. When viewed from Viewpoint A , the object appears to be in front of the blue square.… …
110D-brane — String theory Superstring theory …
