bar grating

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• Grating — A grating is any regularly spaced collection of essentially identical, parallel, elongated elements. Gratings usually consist of a single set of elongated elements, but can consist of two sets, in which case the second set is usually… …   Wikipedia

• bar tin — Tin Tin, n. [As. tin; akin to D. tin, G. zinn, OHG. zin, Icel. & Dan. tin, Sw. tenn; of unknown origin.] 1. (Chem.) An elementary substance found as an oxide in the mineral cassiterite, and reduced as a soft silvery white crystalline metal, with… …   The Collaborative International Dictionary of English

• bar — I. n. 1. Rod, pole, grating, cross piece, casting, ingot. 2. Obstacle, hindrance, obstruction, barrier, barricade, stop, impediment. 3. Rail, railing. 4. Tribunal, judgment seat. 5. Body of lawyers, legal fraternity. 6. Shoal, sand bank, shallow …   New dictionary of synonyms

• Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …   Wikipedia

• 'Allo 'Allo! (series 7) — This article contains episode summaries for the seventh series of the British Sitcom series Allo Allo!. The series contains ten episodes which first aired between 5 January and 16 March 1991. There is a gap of fifteen months between the… …   Wikipedia

• eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium

• spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium

• Simple cell — A simple cell in the primary visual cortex is a cell that responds primarily to oriented edges and gratings (bars of particular orientations). These cells were discovered by Torsten Wiesel and David Hubel in the 1960s. Such cells are tuned to… …   Wikipedia

• Grater — 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 …   Wikipedia

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• Energetic neutral atom — ENAs redirects here. For other uses, see Enas (disambiguation). Neutral Atom Imaging redirects here. For other uses, see Atom (disambiguation). ENA images of the fluctuation of Earth s ring current during July 15–16, 2000 geomagnetic storm made… …   Wikipedia