i-shaped cross-section
21North Cross Route — Plan of the London Motorway Box scheme from mid 1960s showing the North Cross Route North Cross Route (NCR) was a planned motorway standard road which would have formed the northern section of Ringway 1 (London Motorway Box) and would have formed …
22Distinguished Flying Cross (United States) — Distinguished Flying Cross Awarded by United States Military Type Medal Awarded for …
23hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
24Structural 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,… …
25Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …
26File (tool) — A file (or hand file) is a hand tool used to shape material by cutting. A file typically takes the form of a hardened steel bar, mostly covered with a series of sharp, parallel ridges or teeth . Most files have a narrow, pointed tang at one end… …
27Waster — Infobox Weapon name=Waster caption= From the left: arming sword, longsword, rondel, longsword, falchion. origin= Western Europe type= Practice Weapon is ranged= is bladed=yes is explosive= is artillery= is vehicle= is UK= service= Late Bronze Age …
28Lead came and copper foil glasswork — This article is on the techniques of lead came and copper foil glasswork. For a general overview of stained glass art, see stained glass. A typical copper foil Tiffany lamp, with a jonquil daffodil design Lead came and copper foil glasswork are… …
29Cavalieri's principle — Two stacks of coins with the same volume In geometry, Cavalieri s principle, sometimes called the method of indivisibles, named after Bonaventura Cavalieri, is as follows:[1] 2 dimensional case: Suppose two regions in a plane are included between …
30Список самых высоких зданий в Сингапуре — Здесь представлены самые высокие здания и сооружения, расположенные на территории Сингапура Содержание 1 Существующие здания …
