fixed-thrust boost engine
61Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
62Lockheed P-38 Lightning — P 38 redirects here. For other uses, see P 38 (disambiguation). P 38 Lightning P 38H 5 LO, AAF Ser. No. 4 …
63Focke-Wulf Fw 187 — infobox Aircraft name =Fw 187 type =Heavy fighter manufacturer =Focke Wulf caption = designer = first flight =May 1937 introduction = retired = status = primary user =Luftwaffe more users = produced = number built =9 (V1 to V6 and 3 A 0s) unit… …
64First flying machine — There are conflicting views as to what was the first flying machine. This kind of controversy of invention is not limited to flight. For example, debates over the tallest building tend to break into debates around what constitutes a building and… …
65AH-56 Cheyenne — Infobox Aircraft name= AH 56 Cheyenne caption= AH 56 Cheyenne during testing type= Attack helicopter manufacturer= Lockheed designer= first flight= 21 September 1967 introduced= retired= status= Canceled primary user= more users= produced= number …
66Boeing 737 — infobox Aircraft subtemplate=Infobox Boeing Aircraft name = Boeing 737 caption = Air Berlin Boeing 737 700 in a hybrid Boeing and Air Berlin livery. type = Airliner national origin = United States manufacturer = Boeing Commercial Airplanes… …
67Italy — /it l ee/, n. a republic in S Europe, comprising a peninsula S of the Alps, and Sicily, Sardinia, Elba, and other smaller islands: a kingdom 1870 1946. 57,534,088; 116,294 sq. mi. (301,200 sq. km). Cap.: Rome. Italian, Italia. * * * Italy… …
68Dassault Mirage F1 — Mirage F1 A Mirage F1B Role Fighter aircraft Manufacturer …
69Shuttle-Derived Launch Vehicle — The Shuttle Derived Launch Vehicle, or simply Shuttle Derived Vehicle (SDV), is a term describing one of a wide array of concepts that have been developed for creating space launch vehicles from the components, technology and/or infrastructure of …
70commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… …
