drill-pipe orientation
11Structural steel — Various structural steel shapes Structural steel is steel construction material, a profile, formed with a specific shape or cross section and certain standards of chemical composition and mechanical properties. Structural steel shape, size,… …
12Milling cutter — Milling cutters are cutting tools typically used in milling machines or machining centres (and occasionally in other machine tools). They remove material by their movement within the machine (e.g., a ball nose mill) or directly from the cutter s… …
13Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …
14Valley Forge Military Academy and College — Infobox University name = Valley Forge Military Academy College established = 1928 motto = Courage, Honor, Conquer type = Private Military junior college (grades 7 12) head label = President = Charles A. McGeorge Superintendent = Colonel J. J.… …
15The Citadel, The Military College of South Carolina — Established 1842 Type Public university Endowment $166.8 million …
16Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …
17Mitre box — A mitre box (US spelling, miter box ) is a woodworking tool used to guide a hand saw to make precise mitre cuts in a board. A home made manual miter sawing box. The most common form of a mitre box is a 3 sided box which is open at the top and the …
18Turret lathe — Hartness 3x36 flat turret lathe with cross sliding head, equipped for bar work, 1910.[1] The turret lathe is a form of metalworking lathe that is used for repetitive production of duplicate parts, which by the nature of their cutting process are… …
19Royal Military College of Canada — Motto Truth, Duty, Valour Established 1876 Type …
20Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …
