Distance+from+centre+to+focus
61aberration — aberrational, adj. /ab euh ray sheuhn/, n. 1. the act of departing from the right, normal, or usual course. 2. the act of deviating from the ordinary, usual, or normal type. 3. deviation from truth or moral rectitude. 4. mental irregularity or… …
62Beijing — /bay jing /, n. Pinyin. a city in and the capital of the People s Republic of China, in the NE part, in central Hebei province: traditional capital of China. 7,570,000. Also, Peking, Peiching. Formerly (1928 49), Peiping. * * * I or Pei ching… …
63Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
64Dublin City University — Ollscoil Chathair Bhaile Átha Cliath Latin: Universitas Urbis Dubliniae Established 1975 (University status from 1989) …
65Semi-major axis — The semi major axis of an ellipse The major axis of an ellipse is its longest diameter, a line that runs through the centre and both foci, its ends being at the widest points of the shape. The semi major axis is one half of the major axis, and… …
66Meridian circle — Groombridge transit circle of 1806 The meridian circle, transit circle, or transit telescope is an instrument for observing the time of stars passing the meridian, at the same time measuring its angular distance from the zenith. The idea of… …
67motion picture, history of the — Introduction history of the medium from the 19th century to the present. Early years, 1830–1910 Origins The illusion of motion pictures is based on the optical phenomena known as persistence of vision and the phi phenomenon. The first …
68San Diego–Tijuana — This article is about the international metropolitan region. For the cites of San Diego and Tijuana, see San Diego and Tijuana. Coordinates: 32°32′31.87″N 117°01′46.63″W / …
69Hong Kong — HK redirects here. For other uses, see HK (disambiguation). Coordinates: 22°16′42″N 114°09′32″E …
70Stuttgart — This article is about the German city. For other uses, see Stuttgart (disambiguation). Stuttgart Stuttgart Schlossplatz (Castle square) …
