free-flight aircraft rocket
71Boeing X-37 — Infobox Aircraft name = X 37 caption = Early artist s rendition of the X 37 type = Spaceplane national origin = United States manufacturer = Boeing designer = first flight = April 7 2006 (drop test) introduction = retired = status = Development… …
72HMM-365 — Infobox Military Unit unit name=Marine Medium Helicopter Squadron 365 caption=HMM 365 Insignia dates=July 1, 1963 March 1, 1971 June 13, 1980 present country=United States allegiance= branch=USMC type=Medium Lift Helicopter Squadron role=Conduct… …
73NASA Paresev — Paresev Paresev 1 in landing, 1962 Role Flexible wing research glider Manufacturer …
74VMM-365 — Marine Medium Tiltrotor Squadron 365 VMM 365 Insignia Active July 1, 1963 March 1, 1971 June 13, 1980 present …
75Gliding — is a recreational activity and competitive sport in which pilots fly un powered aircraft known as gliders or sailplanes. Properly, the term gliding refers to descending flight of a heavier than air craft, whereas soaring is the correct term to… …
76Swept wing — A swept wing is a wing planform common on high speed aircraft, with the wing swept back instead of being set at right angles to the fuselage. This is a useful drag reducing measure for aircraft flying just below the speed of sound. Forward sweep… …
77Sukhoi Su-17 — infobox Aircraft name = Su 17/ 20/ 22 caption = Su 20 in the markings of 7th Bombing Reconnaissance Regiment of Polish Air Force type = Fighter bomber national origin = USSR manufacturer = Sukhoi OKB first flight = 1 July 1969 introduction = 1970 …
78Beam-powered propulsion — is a class of spacecraft propulsion mechanisms that use energy beamed to the spacecraft from a remote power plant. Most designs are rocket engines where the energy is provided by the beam, and is used to superheat propellant that then provides… …
79Scale model — A scale model of the Tower of London. This model can be found inside the tower …
80Walter Dornberger — Infobox Engineer image width = 150px caption = Dornberger (on the left, with hat) together with von Braun, after their surrender to Allies in Austria, May 1945 name = PAGENAME nationality = German Army birth date = 6 September 1895 birth place =… …
