long-taper design
71Seal of the President of the United States — Details Armiger President of the Un …
72Expansion chamber — An Expansion chamber is an exhaust system used on a two stroke cycle engine to enhance its power output by improving its volumetric efficiency. It makes use of the energy left in the burnt exhaust exiting the cylinder to aid the filling of the… …
73Vietnam Veterans Memorial — The Vietnam Veterans Memorial is a national war memorial located in Washington, D.C. It honors members of the U.S. armed forces who fought in the Vietnam War and who died in service or are still unaccounted for. Its construction and related… …
74Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… …
75Golf club (equipment) — Golf clubs are used in the sport of golf to hit a golf ball. Each club is composed of a shaft with a lance(grip) and a clubhead. Woods are used for long distance fairway shots; irons , the most versatile class used for a variety of shots, and… …
76MHD generator — Energy portal The MHD (magnetohydrodynamic) generator or dynamo transforms thermal energy or kinetic energy directly into electricity. MHD generators are different from traditional electric generators in that they can operate at high tempera …
77Medium Girder Bridge — A 16 Bay with LRS Medium Girder Bridge across the Kazer River, Mosul, Iraq, 2003. The Medium Girder Bridge (MGB) is a lightweight, man portable bridge and can be assembled without help from heavy equipment. In addition, it is also a deck type,… …
78Wing configuration — For aircraft configurations in general, including fuselage, tail and powerplant configuration, see Aircraft. For rotary winged aircraft types, see Rotorcraft. For direct lift and compound or hybrid types, see Powered lift. Fixed wing aircraft,… …
79Grateful Dead — This article is about the band. For the folktale, see Grateful dead (folklore). Grateful Dead Grateful Dead members backstage during the early 1980s (l r): Brent Mydland, Bob Weir, Jerry Garcia, Bill Kreutzmann. Phil Lesh and Mickey Hart are not… …
80Splash cymbal — The drum kit …
