triangulation tower
1Fire control tower — A Fire control tower is a military structure used along the American coast during World War II as an observation post to detect enemy vessels offshore and direct the fire from nearby coastal batteries. Some of these were constructed for this… …
2Ordnance Survey — Welsh: Arolwg Ordnans Non ministerial government department overview Formed 1791 ( …
3Pratas Islands — Dongsha Islands Disputed islands Other names: Pratas Islands 東沙群島 (Dongsha Qundao) Pratas Islands from space, January 1986. Geography …
4Děčínský Sněžník — View from the Elbe valley Elevation 722.8 m (2,371 ft) …
5History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
6Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
7Starkey Hill — is the highest point in Puslinch Township, southwestern Ontario and is located Southeast of Guelph, Ontario. The property is currently owned by the Grand River Conservation Authority [http://www.grandriver.ca/] and sports a 4km loop hiking trail …
8Robot — This article is about mechanical robots. For other uses of the term, see robot (disambiguation). For software agents, see Bot. ASIMO (2000) at the Expo 2005, a humanoid robot …
9Soviet submarine K-129 (Golf II) — K 129 was a Project 629A (NATO reporting name Golf II) diesel electric powered submarine of the Soviet Pacific Fleet, one of six Project 629 strategic ballistic missile submarines attached to the 15th Submarine Squadron based at Rybachiy Naval… …
10Dan Goodwin — Born November 7, 1955 (1955 11 07) (age 56) Kennebunkport, Maine Residence …
