non-rotary tower
31LORAN — (LOng Range Aid to Navigation) is a terrestrial radio navigation system using low frequency radio transmitters that uses multiple transmitters (multilateration) to determine location and/or speed of the receiver. The current version of LORAN in… …
32Scouting in Kentucky — Daniel C. Beard Boyhood Home Scouting in Kentucky has a long history, from the 1910s to the present day, serving thousands of youth in programs that suit the environment in which they live. Kentucky has a very early Scouting heritage, as the home …
33Four-stroke engine — Four stroke cycle used in gasoline/petrol engines. The right blue side is the intake and the left yellow side is the exhaust. The cylinder wall is a thin sleeve surrounded by cooling liquid. A video montage of the Otto engines running at the… …
34building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
35Ely, Cambridgeshire — Coordinates: 52°24′N 0°16′E / 52.40°N 0.26°E / 52.40; 0.26 …
36Tang Dynasty — For the band, see Tang Dynasty (band). Tang 唐 ← …
37List of Eagle Scouts (Boy Scouts of America) — Eagle Scout Created …
38The Dark Side of the Moon — This article is about the album by Pink Floyd. For other uses, see Dark side of the Moon. The Dark Side of the Moon …
39Mount Sutro — Eucalyptus trees cover much of Mount Sutro, as seen from the summit. Elevation 908 ft (277 …
40Mississauga — This article is about the City of Mississauga. For the First Nation tribe, see Mississaugas. Mississauga   City   City of Mississauga …
