stacked beam
41Carbon nanotube — Not to be confused with Carbon fiber. Part of a series of articles on Nanomaterials Fullerenes …
42Tanarus (video game) — Infobox VG| title = Tanarus developer = Verant Interactive publisher = Sony Online Entertainment designer(s) = John Smedley and Kevin McCann engine = released = November 30, 1997 genre = First person shooter modes = Multiplayer ratings =… …
43steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
44Optical disc drive — A CD/DVD ROM Drive A Blu ray (BD RE DL) writer tray in a Sony Vaio E series laptop …
45History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
46Cyber Troopers Virtual-On Oratorio Tangram — Developer(s) Sega AM3 Sega AM2 (XBLA port) Publisher(s) …
47lighthouse — /luyt hows /, n., pl. lighthouses / how ziz/. 1. a tower or other structure displaying or flashing a very bright light for the guidance of ships in avoiding dangerous areas, in following certain routes, etc. 2. either of two cylindrical metal… …
48nanotechnology — /nan euh tek nol euh jee, nay neuh /, n. any technology on the scale of nanometers. [1987] * * * Manipulation of atoms, molecules, and materials to form structures on the scale of nanometres (billionths of a metre). These nanostructures typically …
49Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …
50Chevrolet Chevelle — 1964 Chevrolet Chevelle Malibu SS Convertible Manufacturer Chevrolet Division of General Motors Production 1963–1977 …
