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isometric line

 - 6 dictionary results

i⋅so⋅chor

[ahy-suh-kawr]
–noun Physics.
for a given substance, a curve graphing temperature against pressure, when the volume of the substance is held constant.
Also, i⋅so⋅chore.
Also called isometric, isometric line.


Origin:
iso- + -chor < Gk chra place, land


i⋅so⋅chor⋅ic [ahy-suh-kawr-ik, -kor-] , adjective

i⋅so⋅met⋅ric

[ahy-suh-me-trik]
–adjective Also, i⋅so⋅met⋅ri⋅cal.
1. of, pertaining to, or having equality of measure.
2. of or pertaining to isometric exercise.
3. Crystallography. noting or pertaining to that system of crystallization that is characterized by three equal axes at right angles to one another. Compare crystal system.
4. Prosody. of equal measure; made up of regular feet.
5. Drafting. designating a method of projection (isometric projection) in which a three-dimensional object is represented by a drawing (isometric drawing) having the horizontal edges of the object drawn usually at a 30° angle and all verticals projected perpendicularly from a horizontal base, all lines being drawn to scale. Compare orthographic projection.
–noun
6. isometrics, isometric exercise (def. 1).
7. an isometric drawing.
8. Also called isometric line. Physics. isochor.

Origin:
1830–40; < Gk isometr(ía) isometry + -ic


i⋅so⋅met⋅ri⋅cal⋅ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Word Origin & History

isometric 
1840, coined from Gk. isos "equal" + metron "measure" (see meter (2)). Originally a method of using perspective in drawing; the physiological sense relating to muscular action is from 1891, borrowed from Ger. isometrisch (1882). Isomer is an 1866 back-formation; isometrics coined 1962 in Amer.Eng.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: iso·met·ric
Pronunciation: "I-s&-'me-trik
Function: adjective
1 : of, relating to, or characterized by equality ofmeasure; especially : relating to or being a crystallographic system characterized by three equal axes at right angles
2 : of, relating to, involving, or beingmuscular contraction (as in isometrics) against resistance, without significant shortening of muscle fibers, and with marked increase in muscle tone —compare ISOTONIC 2
3 : ISOVOLUMETRICiso·met·ri·cal·ly /-tri-k(&-)lE/ adverb
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

isometric i·so·met·ric (ī'sə-mět'rĭk)
adj.

  1. Of or exhibiting equality in dimensions or measurements.

  2. Of, relating to, or being a crystal system of three equal axes lying at right angles to each other.

  3. Of or involving muscular contraction against resistance in which the length of the muscle remains the same.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
isometric   (ī'sə-mět'rĭk)  Pronunciation Key 
Adjective  
  1. See cubic.

  2. Of or involving muscular contraction against resistance in which the length of the muscle remains the same.

  3. A graph showing the relationship between two quantities, such as pressure and temperature, when a third quantity, such as volume, is held constant.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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