titanium composite material
51Yakovlev Yak-141 — Yak 141 Yakovlev Yak 141 Role VTOL fighter Man …
52American Airlines Flight 587 — Infobox Airliner accident|name=American Airlines Flight 587 Crash Date=November 12 2001 Type=Pilot error, design and training failures Site=Queens, New York, United States Fatalities=265 (including 5 on the ground) Injuries=1 (ground) Aircraft… …
53AkzoNobel — Akzo Nobel N.V. Type Naamloze vennootschap Traded as Euronext:  …
54Bulletproofing — is process of making something capable of stopping a bullet or similar high velocity projectiles e.g. shrapnel. The term bullet resistance is often preferred because few, if any, practical materials provide complete protection against all types… …
55Bell Rocket Belt — The Bell Rocket Belt is a low power rocket propulsion device that allows an individual to safely travel or leap over small distances. It is a type of rocket pack.OverviewIn the early 1960s, Bell Aerosystems built a rocket pack which it called the …
56Silane — This article is about the compound with chemical formula SiH4. For other silicon hydrogen compounds, see Silanes. Silane …
57Ice axe — An ice axe is a multi purpose mountaineering tool carried by practically every mountaineer. The narrow sense used here excludes ice tools for ice climbing.ComponentsAn ice axe consists of at least five components: *pick (1) mdash; a hooked or… …
58Beryllide — is an intermetallic compound of beryllium with other metals, eg. zirconium, tantalum, titanium, nickel, or cobalt.Beryllides of cobalt and nickel have metallurgical importance as the precipitated phase in beryllium copper alloys.In nuclear… …
59Eurocopter EC 145 — Infobox Aircraft name= EC 145 caption= Eurocopter EC 145 of the Rega air rescue service. type= Medium utility helicopter manufacturer= Eurocopter Group designer= first flight= 12 June 1999 introduced= 2002 retired= status= more users= produced=… …
60SmILE — is a showcase car designed for Greenpeace in 1996 to demonstrate how fuel efficient a car can be. The name stands for Small, Intelligent, Light, Efficient . It is based on the Renault Twingo, halving its fuel consumption to 3.3 l/100km (30 km/l… …
