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quaternion

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ลองค้นหาคำในรูปแบบอื่นๆ เพื่อให้ได้ผลลัพธ์มากขึ้นหรือน้อยลง: -quaternion-, *quaternion*
อังกฤษ-ไทย: ศัพท์บัญญัติราชบัณฑิตยสถาน [เชื่อมโยงจาก royin.go.th แบบอัตโนมัติและผ่านการปรับแก้]
quaternionควอเทอร์เนียน [คณิตศาสตร์๑๙ ก.ค. ๒๕๔๗]

English-Thai: Longdo Dictionary (UNAPPROVED version -- use with care )
quaternion (n) สมการคำนวณการหมุนในระบบ 3 มิติ เมื่อมีการหมุนด้วยมุม t ใดๆรอบแกนที่อธิบายด้วยเวคเตอร์หนึ่งหน่วย(x1,y1,z1) ซึ่งการหมุนนี้สามารถอธิบายด้วยสมการดังต่อไปนี้ q = cos(t/2) + i ( x1 * sin(t/2)) + j (y1 * sin(t/2)) + k ( z1 * sin(t/2))

Result from Foreign Dictionaries (3 entries found)

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Quaternion \Qua*ter"ni*on\, v. t.
     To divide into quaternions, files, or companies. --Milton.
     [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Quaternion \Qua*ter"ni*on\, n. [L. quaternio, fr. quaterni four
     each. See {Quaternary}.]
     1. The number four. [Poetic]
        [1913 Webster]
  
     2. A set of four parts, things, or person; four things taken
        collectively; a group of four words, phrases,
        circumstances, facts, or the like.
        [1913 Webster]
  
              Delivered him to four quaternions of soldiers.
                                                    --Acts xii. 4.
        [1913 Webster]
  
              Ye elements, the eldest birth
              Of Nature's womb, that in quaternion run. --Milton.
        [1913 Webster]
  
              The triads and quaternions with which he loaded his
              sentences.                            -- Sir W.
                                                    Scott.
        [1913 Webster]
  
     3. A word of four syllables; a quadrisyllable.
        [1913 Webster]
  
     4. (Math.) The quotient of two vectors, or of two directed
        right lines in space, considered as depending on four
        geometrical elements, and as expressible by an algebraic
        symbol of quadrinomial form.
        [1913 Webster]
  
     Note: The science or calculus of quaternions is a new
           mathematical method, in which the conception of a
           quaternion is unfolded and symbolically expressed, and
           is applied to various classes of algebraical,
           geometrical, and physical questions, so as to discover
           theorems, and to arrive at the solution of problems.
           --Sir W. R. Hamilton.
           [1913 Webster]

From WordNet (r) 3.0 (2006) [wn]:

  quaternion
      n 1: the cardinal number that is the sum of three and one [syn:
           {four}, {4}, {IV}, {tetrad}, {quatern}, {quaternion},
           {quaternary}, {quaternity}, {quartet}, {quadruplet},
           {foursome}, {Little Joe}]

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