21st Century Airships Inc. is a Canada based research and development company for
External links
* [http://www.21stcenturyairships.com/ 21st Century Airships website]
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2002 in aviation — yearbox | in?=in aviation cp=20th Century c=21st century cf=22nd century yp1=1999 yp2=2000 yp3=2001 year=2002 ya1=2003 ya2=2004 ya3=2005 dp3=1970s dp2=1980s dp1=1990s d=2000s dn1=2010s dn2=2020s dn3=2030sThis is a list of aviation related events… … Wikipedia
Stratospheric airship — A stratospheric airship is an airship designed to fly at very high altitudes (30,000 70,000 ft or 10 20 km). Most designs are (ROA/UAV) remote operated aircraft/unmanned aerial vehicles. To date none of these designs have received approval from… … Wikipedia
Aerosphere — sind Luftschiffe, die vor allem durch ihre ungewöhnliche Kugelform auffallen. Sie werden von der US amerikanischen Firma Cyber Defense Systems bzw. Techsphere Systems International vertrieben. Bei den Aerosphere Luftschiffen befinden sich die… … Deutsch Wikipedia
Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying … Wikipedia
aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the … Universalium
Airline — For other uses, see Airline (disambiguation). Airline A Boeing 767 300ER of Delta Air Lines, one of the world s largest passenger airlines … Wikipedia
Aeroplane Monthly — Aeroplane Aeroplane Monthly Pays Royaume Uni Langue Anglais Périodicité Mensuel … Wikipédia en Français
military aircraft — Introduction any type of aircraft that has been adapted for military use. Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… … Universalium
Letter of marque — For the Patrick O Brian novel, see The Letter of Marque. Letter of marque given to Captain Antoine Bollo via the ship owner Dominique Malfino from Genoa, owner of the Furet, a 15 tonne privateer, 27 February 1809 In the days of fighting sail, a… … Wikipedia
flight, 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… … Universalium
