press piercing mill
51Beam compass — A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses.[1] The instrument can be as a whole, or made on the spot with individual sockets… …
52Stainless steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …
53Evercreech — Coordinates: 51°08′40″N 2°30′24″W / 51.1445°N 2.5068°W / 51.1445; 2.5068 …
54Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
55Copper — For other uses, see Copper (disambiguation) …
56Battle of Hampton Roads — Coordinates: 36°59′0″N 76°19′11″W / 36.983333°N 76.31972°W / 36.983333; 76.31972 …
57Marking blue — Marking blue, layout stain or Prussian blue is a dye used in metalworking to aid in marking out rough parts for further machining. It is sometimes called Dykem (after a popular brand). It is used to stain or paint a metal object with a very thin… …
58Nibbler — For other uses, see Nibble (disambiguation). Manual nibbler, punch and die type A nibbler is a tool for cutting sheet metal with minimal distortion. One type operates much like a punch and die, with a blade that moves in a linear fashion against… …
59Marking out — For other uses, see Marking out (disambiguation). Marking out or layout is the process of transferring a design or pattern to a workpiece, as the first step in the manufacturing process. It is performed in many industries or hobbies although in… …
60Marking gauge — Stanley and Veritas marking gauges A marking gauge, also known as a scratch gauge,[1] is used in woodworking and metalworking to mark out lines for cutting or other operations.[2] …
