track density
81White dwarf — For other uses, see White dwarf (disambiguation). Image of Sirius A and Sirius B taken by the Hubble Space Telescope. Sirius B, which is a white dwarf, can be seen as a faint pinprick of light to the lower left of the much brighter Sirius A …
82Richmond, Virginia — This article is about the city of Richmond. For Richmond County, which is 53 miles (85 km) away and unrelated to the city, see Richmond County, Virginia. City of Richmond   City   …
83Altoona, Pennsylvania — Altoona Nickname(s): The Mountain City[1] …
84Scanning laser ophthalmoscopy — Retinal image of a left eye via Optos Optomap. Scanning laser ophthalmoscopy (SLO) is a method of examination of the eye. It uses the technique of confocal laser scanning microscopy for diagnostic imaging of retina or cornea of the human eye. As… …
85South Florida metropolitan area — South Florida redirects here. For the university in Tampa, see University of South Florida. For that school s athletic program, see South Florida Bulls. Miami–Fort Lauderdale–Pompano Beach Common name: South Florida Larg …
86BEL Weapon Locating Radar — Infobox Radar name = Weapon Locating Radar caption = A scale model of the WLR. The array is at its maximum slew setting of 125o. country = IND introdate = number = 28 on order type = Artillery Locating Radar frequency = C band range = Artillery …
87Neutron star — redirects here. For the story by Larry Niven, see Neutron Star (short story). Neutron stars crush half a million times more mass than Earth into a sphere no larger than Manhattan. A neutron star is a type of stellar remnant that can result from… …
88Personal rapid transit — ation concept that offers on demand, non stop transportation, using small, independent vehicles on a network of specially built guideways. Several different designs have been proposed, and as of 2008, at least one is under… …
89Amtrak — For other uses, see Amtrak (disambiguation). Amtrak Map of the Amtrak system (2007) Reporting mark …
90Atherosclerosis — For the journal, see Atherosclerosis (journal). Atherosclerosis Classification and external resources The progression of atherosclerosis (size exaggerated; see text) ICD 10 …
