arcing earth
61Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …
62AH-64 Apache — Infobox Aircraft name= AH 64 Apache caption= A US Army AH 64 Apache from 101st Aviation Regiment, in Iraq type= Attack helicopter national origin = United States manufacturer= Hughes Helicopters McDonnell Douglas Boeing Integrated Defense Systems …
63Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
64Battle of Cold Harbor — Infobox Military Conflict conflict = Battle of Cold Harbor partof = the American Civil War caption = Battle of Cold Harbor by Kurz and Allison, 1888. date = May 31ndash June 12, 1864 place = Hanover County, Virginia result = Confederate victory… …
65Dickinsonia — Temporal range: Ediacaran, 560–555 Ma …
66Sulfur hexafluoride — Chembox new Name = Sulfur hexafluoride ImageFile = Sulfur hexafluoride 2D dimensions.png ImageSize = 100px ImageName = Structure and dimensions of the sulfur hexafluoride molecule ImageFile1 = Sulfur hexafluoride 3D balls.png ImageSize1 = 100px… …
67Boltzmann (crater) — lunar crater data latitude=74.9 N or S=S longitude=90.7 E or W=W diameter=76 km depth= Unknown colong=95 eponym=Ludwig BoltzmannBoltzmann is an old lunar crater that is located along the southern limb of the Moon, in the vicinity of the south… …
68Drygalski (crater) — Coordinates 79°18′S 84°54′W / 79.3°S 84.9°W / …
69Cyclogenesis — The initial frontal wave (or low pressure area) forms at the location of the red dot on the image. It is usually perpendicular (at a right angle) to the leaf like cloud formation (baroclinic leaf) seen on satellite during the early stage of… …
70Gum (crater) — lunar crater data latitude=40.4 N or S=S longitude=88.6 E or W=E diameter=55 km depth= Unknown colong=272 eponym=Colin S. GumGum is a lunar crater that is located near the southeastern limb of the Moon, and is viewed nearly from the side from… …
