head width

head width
the greatest distance between the sides of the head when the opercles are in a normal position

Dictionary of ichthyology. 2009.

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  • Head of the River Race — The Head of the River Race (HORR) is a processional rowing race held annually on the River Thames in London, England, on the 4.25 mile (6.8 km) Championship Course from Mortlake to Putney.Quote box width=45% align=left quote= My dear boy, you are …   Wikipedia

  • Head saw — A head saw, gang saw or head rig, is the saw that makes the initial cuts in a log at a sawmill, turning a log into cants, or planks, of wood. HistoryThe original powered head saw was composed of long, narrow blades that used an up and down motion …   Wikipedia

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  • width — Set Set, n. 1. The act of setting, as of the sun or other heavenly body; descent; hence, the close; termination. Locking at the set of day. Tennyson. [1913 Webster] The weary sun hath made a golden set. Shak. [1913 Webster] 2. That which is set,… …   The Collaborative International Dictionary of English

  • Head voice — Voice Voice, n. [OE. vois, voys, OF. vois, voiz, F. voix, L. vox, vocis, akin to Gr. ? a word, ? a voice, Skr. vac to say, to speak, G. erw[ a]hnen to mention. Cf. {Advocate}, {Advowson}, {Avouch}, {Convoke}, {Epic}, {Vocal}, {Vouch}, {Vowel}.] 1 …   The Collaborative International Dictionary of English

  • Head of a Woman (Bosch) — Infobox Painting title=Head of a Woman artist=Hieronymus Bosch year= type=oil on panel height=13 width=5 museum=Museum Boijmans Van Beuningen Head of a Woman is a fragment of a Hieronymus Bosch painting. It is currently in the Museum Boijmans Van …   Wikipedia

  • Head of a Halberdier — Infobox Painting title=Head of a Halberdier artist=Hieronymus Bosch year= type=oil on panel height=28 width=20 museum=Museo del Prado Head of a Halberdier is a fragment of a Hieronymus Bosch painting. It is currently in the Museo del Prado in… …   Wikipedia

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  • Tape head — For the album by King s X, see Tape Head. A tape head is a type of transducer used in tape recorders to convert electrical signals to magnetic fluctuations and vice versa. Contents 1 Principles of operation 1.1 Reversibility 1.2 Head g …   Wikipedia

  • Cylinder head porting — refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality and quantity of the air flow. Cylinder heads, as manufactured, are usually suboptimal due to design and manufacturing… …   Wikipedia

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