reciprocating sliding
101History of technology — The history of technology is the history of the invention of tools and techniques. Background knowledge has enabled people to create new things, and conversely, many scientific endeavors have become possible through technologies which assist… …
102Grater — Cheese grater redirects here. For the industrial tool, see surform. For the skyscraper in London, see 122 Leadenhall Street. For the building at Leicester University, see Attenborough Building. For the UCL magazine, see The Cheese Grater. Grater …
103Mid-engine design — A mid engine layout describes the placement of an automobile engine between the rear and front axles. Another term for this is mid ship.[citation needed] Contents 1 Benefits 2 Drawbacks 3 …
104Ultimax 100 — Infobox Weapon name=Ultimax 100 caption=The Ultimax 100. origin=flag|Singapore type=Light machine gun is ranged=yes service=1982–present used by=See Users wars=1990s conflicts in the former Yugoslavia, anti guerrilla operations in Indonesia and… …
105Garden fork — A garden fork, spading fork, digging fork or graip is a gardening implement, with a handle and several (usually four) short, sturdy tines. It is used for loosening, lifting and turning over soil in gardening and farming. It is used similarly to a …
106Ordnance QF 25 pounder — Gun shown mounted on its firing platform, King Street West, Dundas, Hamilton, Canada. Type Field gun/Howitzer …
107Mop — A mop in a bucket with its dryer For the acronym, see MOP (disambiguation). For other uses, see Mops (disambiguation). A mop (such as a floor mop) is a mass or bundle of coarse strings or yarn, etc., or a piece of cloth, sponge, or other… …
108Architect's scale — A triangular architect s scale, made of brass An architect s scale is a specialized ruler designed to facilitate the drafting and measuring of architectural drawings, such as floor plans and orthographic projections. Because the scale of such… …
109Coping saw — A coping saw. A coping saw is a type of hand saw used to cut intricate external shapes and interior cutouts in woodworking or carpentry. It is widely used to cut moldings to create coped rather than miter joints. It is occasionally used to create …
110Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …
