secondary clearance
1secondary area — A defined area on each side of the primary area located along the nominal flight track in which decreasing obstacle clearance is provided. Primary area is a defined area symmetrically disposed about the nominal flight track in which full obstacle …
2Minimum obstacle clearance altitude — Minimum Obstacle Clearance Altitude, or MOCA, is the lowest published altitude in effect between fixes on VOR airways, off airway routes, or route segments that meets obstacle (like a building or a tower) clearance requirements for the entire… …
3Highland Clearances — Ruined croft houses on Fuaigh Mòr in Loch Roag. The island was cleared of its inhabitants in 1841 and is now only used for grazing sheep. The Highland Clearances (Scottish Gaelic: Fuadach nan Gàidheal, the expulsion of the Gael) were forced… …
4Johor-Singapore Causeway — The Johor Singapore Causeway ( ms. Tambak Johor) is a 1,056 metre causeway that links the city of Johor Bahru in Malaysia across the Straits of Johor to the town of Woodlands in Singapore. It serves as a road, rail, and pedestrian link, as well… …
5Systemic lupus erythematosus — For other uses, see lupus (disambiguation). Systemic lupus erythematosus Classification and external resources The typical butterfly rash found in lupus ICD 10 L …
6Air traffic control — For the Canadian musical group, see Air Traffic Control (band). Airport Traffic Control Towers (ATCTs) at Amsterdam s Schiphol Airport, the Netherlands …
7United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
8Minor tombs in the Valley of the Kings — The majority of the 65 numbered tombs in the Valley of the Kings can be considered as being minor tombs, either because at present they have yielded little information or because the results of their investigation was only poorly recorded by… …
9Gol Transportes Aéreos Flight 1907 — Computer generated image of Flight 1907 and N600XL about to collide. The Legacy s left winglet sliced off nearly half of the Boeing s left wing.[1] …
10gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …
