letter scales
71Coin grading — In coin collecting coin grading is the process of determining the grade or condition of a coin, one of the key factors in determining its value as a collector s item. The grading of a coin includes the analysis of several criteria, the most… …
72H0 scale — Infobox Model Rail Scale name = H0 image filename = HO Scale Bachmann 44 tonner.jpg image caption = U.S. prototype model of an H0 scale (1:87) center cab switcher made by Bachmann shown with a pencil for size comparison. widthpx = 275px scale = 3 …
73Star Fox Adventures — North American box art Developer(s) Rare Ltd …
74Coordinate time — In the theory of relativity, it is convenient to express results in terms of a spacetime coordinate system relative to an implied observer. In many (but not all) coordinate systems, an event is specified by one time coordinate and three spatial… …
75Black hole — For other uses, see Black hole (disambiguation). Simulated view of a black hole (center) in front of the Large Magellanic Cloud. Note the gravitat …
76VeggieTales — Genre Christian, children s, satire Format Computer animation …
77Blacks and The Church of Jesus Christ of Latter-day Saints — From the end of the nineteenth century until 1978, The Church of Jesus Christ of Latter day Saints did not allow black men of African descent to be ordained to the priesthood or allow black men or women of African descent to participate in temple …
78international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
79Maria Callas — Callas redirects here. For other uses, see Callas (disambiguation). Maria Callas Maria Callas (Greek: Μαρία Κάλλας) (December 2, 1923 – September 16, 1977) was an American born Greek soprano and one of the most renowned opera singers of the… …
80Pitch (music) — In musical notation, the different vertical positions of notes indicate different pitches. Pitch is an auditory perceptual property that allows the ordering of sounds on a frequency related scale.[1] Pitches are compared as higher and lower in… …
