unbalanced design
71Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
72Metal detector — A U.S. Army soldier uses a metal detector to search for weapons and ammunition in Iraq A metal detector is a device which responds to metal that may not be readily apparent. The simplest form of a metal detector consists of an oscillator… …
73Space Shuttle Challenger disaster — For more information about the final mission and crew of the Challenger, see STS 51 L. Space Shuttle Challenger s smoke plume after the in flight breakup that killed all seven crew members …
74Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …
75Tire — This article is about tires used on road vehicles, including pneumatic tires and solid tires. For railroad tires, see railway tires. For other uses, see tire (disambiguation) or tyre.Tires, or tyres (in American and British English, respectively) …
76MP40 — Infobox Weapon name= Maschinenpistole 40 (MP40) caption=MP40 (stock extended) origin=flag|Nazi Germany type=Submachine gun is ranged=yes service=1939 1945 used by=See Users wars=Second World War designer=Heinrich Vollmer design date=1938… …
77Weapon class destroyer — The Weapon class was a class of destroyers built for the British Royal Navy towards the end of World War II. They were the smaller counterpart to the Battle class (which followed them) and were the first new destroyer designs for the Royal Navy… …
78Fairbairn-Sykes Fighting Knife — The Fairbairn Sykes Fighting Knife is a double edged stiletto with a foil grip developed by William Ewart Fairbairn and Eric Anthony Sykes in Shanghai before World War II, but made famous during the War when issued to British commandos, including …
79Zobel network — Linear analog electronic filters Network synthesis filters Butterworth filter Chebyshev filter Elliptic (Cauer) filter Bessel filter Gaussian filter Optimum L (Legendre) filter Linkwitz Riley filter …
80Czerwiński-Shenstone Harbinger — Harbinger Role Two seat tandem sailplane National origin UK Designer Beverley Shenstone and Waclaw Czerwiński First flight 26 July 1958 Number built 2 The Czerwiński Shenstone Harbinger, aka the Shenstone Czerwiński Harbinger or the Sh …
