powerful propellant
41Spacecraft propulsion — A remote camera captures a close up view of a Space Shuttle Main Engine during a test firing at the John C. Stennis Space Center in Hancock County, Mississippi Spacecraft propulsion is any method used to accelerate spacecraft and artificial… …
42Cartridge (firearms) — From left: .50 BMG, .300 Win Mag, .308 Winchester, 7.62×39mm, 5.56×45mm NATO, .22LR. A cartridge, also called a round, packages the bullet, gunpowder and primer into a single metallic case precisely made to fit the firing chamber of a firearm …
43Robert H. Goddard — Infobox Engineer image width = 150px caption =Robert Hutchings Goddard (1882 1945) name = Robert H. Goddard nationality = United States birth date = October 5, 1882 birth place = Worcester, Massachusetts death date = August 10, 1945 death place …
44Titan III — infobox rocket imsize = 175 caption = MOL mockup launch by a Titan IIIC on Nov. 3, 1966 from LC41 Cape Canaveral, FL. (USAF) name = Titan IIIC function = Medium/Heavy launch vehicle manufacturer = Martin country origin = United States height = 42 …
45space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
46Ironclad warship — An ironclad was a steam propelled warship of the later 19th century, protected by iron or steel armor plates. [Hill, Richard. War at Sea in the Ironclad Age ISBN 0 304 35273 X; p.17] The ironclad was developed as a result of the vulnerability of… …
47107 mm divisional gun M1940 (M-60) — Infobox Weapon name=107 mm divisional gun M1940 (M 60) caption=M 60 in the Artillery Museum, Saint Petersburg origin=USSR type=field gun is ranged= is bladed= is explosive= is artillery=yes is vehicle= is UK= service= used by=USSR wars=WWII… …
48MS-06 Zaku II — The MS 06 Zaku II is a mobile suit from the Mobile Suit Gundam metaverse. It is redesigned by Kunio Okawara based upon the earlier draft by the series director Yoshiyuki Tomino, in which only the name was kept. The Zaku II has seen various… …
49MS-09 Dom — This article is about a fictional machine from the Universal Century timeline of the anime Gundam metaseries. It is not to be confused with ZGMF XX09T DOM Trooper. A few months into the One Year War, the Principality of Zeon realized that their… …
50Pre-dreadnought battleship — is the general term for all of the types of sea going battleships built between the mid 1890s and 1905. Pre dreadnoughts replaced the ironclad warships of the 1870s and 1880s. Built from steel, and protected by hardened steel armour, pre… …
