attachment cylinder
121McDonnell Douglas F/A-18 Hornet — F 18 redirects here. For the unstable isotope of Fluorine, see Fluorine 18. F/A 18 Hornet A U.S. Marine Corps F/A 18C …
122Mechanical advantage device — Beam balanced around a fulcrum A simple machine that exhibit mechanical advantage is called a mechanical advantage device e.g.: Lever: The beam shown is in static equilibrium around the fulcrum. This is due to the moment created by vector force A …
123Chronology — 50,000 BCE The first prehistoric human, Cro Magnon man, learned to survive in cold climates by fashioning clothing out of animal skins, tree bark, and foliage. Paleolithic cave paintings such as those found in Lascaux, France, indicate that early …
124Screw — 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… …
125United States Environmental Protection Agency — EPA and Environmental Protection Agency redirect here. For other uses, see EPA (disambiguation). Environmental Protection Agency EPA Environmental Protection Agen …
126John Deere — This article is about the company. For the person, see John Deere (inventor). For the tractor, see List of John Deere tractors. Deere Company Type Public Traded as …
127Cupronickel — or copper nickel or cupernickel is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese. Cupronickel is highly resistant to corrosion in seawater, because its electrode potential is adjusted to be neutral …
128T-62 — Infobox Weapon |is vehicle=yes name=T 62 caption=T 62 at the Museum of the Great Patriotic War in Kiev type=Main battle tank origin=Soviet Union service=July 1961 present used by= wars= designer=OKB 520 design bureau manufacturer= Uralvagonzavod… …
