remote-reading compass
71Earth exploration — Introduction the investigation of the surface of the Earth and of its interior. By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… …
72Information and communication technologies for development — An OLPC class in Ulaanbaatar, Mongolia …
73Homing pigeon — White Homing pigeon The homing pigeon is a variety of domestic pigeon derived from the Rock Pigeon (Columba livia domestica) selectively bred to find its way home over extremely long distances.[1] The wild rock pigeon has an innate homing ability …
74Mike Gravel — United States Senator from Alaska In office January 3, 1969 – January 3, 1981 Preceded by Ernest Gr …
75Tony Blair — For other people named Tony Blair, see Tony Blair (disambiguation). The Right Honourable Tony Blair …
76Athanasius Kircher — Portrait of Kircher from Mundus Subterraneus, 1664 Born 2 May 1601 or 1602 Geisa, Abbacy of Fulda Died 27 November or 28 November 16 …
77Edinburgh — EDINBURGH, a city, the seat of a university, and the metropolis of the kingdom of Scotland, situated in longitude 3° 10 30 (W.), and latitude 55° 57 29 (N.), about a mile (S. by W.) from Leith, 40 miles (S.S.W.) from Dundee, 42 (E. by N.) from …
78TEMPLE — The article is arranged according to the following outline: first temple history structure the ground plan of the temple the detailed plan of the temple general description the porch THE MAIN ROOM (HEKHAL) OR HOLY PLACE …
79GPS for the visually impaired — There have been many attempts at integrating Global Positioning System into a navigation assistance system for the blind. GPS was introduced in the late 1980s and since then there have been several research projects. Satellite navigation… …
80Signals intelligence in modern history — This article is a subset article of the article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with signals intelligence in the… …
