navigational facilities
21flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …
22Airport — For other uses, see Airport (disambiguation). Pulkovo Airport in Saint Petersburg, Russia (2005) …
23OpenSeaMap — URL openseamap.org Slogan The Free Nautical Chart Commercial? No …
24India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
25Diosdado Macapagal International Airport — For the military use of this airfield prior to December 1991, see Clark Air Base. For other airports, see Clark Airport (disambiguation). Diosdado Macapagal International Airport Paliparang Pandaigdig ng Diosdado Macapagal Sulapawang… …
26Mau Piailug — Born Pius Piailug 1932 Weiso, Satawal, Yap, Federated States of Micronesia Died …
27Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
28Northeast Florida Regional Airport — Coordinates: 29°57′33″N 081°20′23″W / 29.95917°N 81.33972°W / 29.95917; 81.33972 …
29RAF Bomber Command — Infobox Military Unit unit name = Bomber Command caption = Bomber Command badge. start date = 14 July 1936 country = United Kingdom branch = Royal Air Force type = role = Strategic bombing size = command structure = garrison = 1936 40: RAF… …
30Automatic Identification System — The Automatic Identification System (AIS) is a system used by ships and Vessel Traffic Services (VTS) principally for identification and locating vessels. AIS provides a means for ships to electronically exchange ship data including:… …
