different between isometric vs polydymite
isometric
English
Alternative forms
- isometrical (dated)
Etymology
From Ancient Greek ??????????? (isométr?tos, “equal in measure”), from ???? (ísos, “equal”) + ?????? (métron, “measure”). See also: iso- +? -metric.
Pronunciation
- (UK) IPA(key): /?a?.s???m?t.??k/
- (US) IPA(key): /?a?.so??m?t.??k/, /?a?.s??m?t.??k/
Adjective
isometric (comparative more isometric, superlative most isometric)
- Of, or exhibiting equality in dimensions.
- Of, or being a geometric system of three equal axes lying at right angles to each other (especially in crystallography).
- (physiology) Of or involving muscular contraction against resistance in which the length of the muscle remains the same. See also: Wikipedia:isometric exercise
- 2011, David Foster Wallace, The Pale King, page 10:
- One of the most effective isometric exercises for the deskbound is to sit up quite straight and tighten the large muscles of the buttocks, holding for a count of eight, then release.
- Antonyms include tonic movements auxotonic and isotonic which are divided into concentric and eccentric.
- 2011, David Foster Wallace, The Pale King, page 10:
- (physics, of a thermodynamic process) Taking place at constant volume because of being confined by rigid boundaries.
Derived terms
- isometric perspective
- isometric projection
Translations
Noun
isometric (plural isometrics)
- A line connecting isometric points.
Anagrams
- eroticism, meroistic, microsite
isometric From the web:
- what isometric exercise
- what isometric means
- what isometric drawing
- what isometric projection
- what isometric contraction
- what is an example of isometric exercise
polydymite
English
Noun
polydymite (usually uncountable, plural polydymites)
- (mineralogy) An isometric supergene sulfide mineral, dark violet gray to copper-red, associated with the weathering of primary pentlandite nickel sulfide.
Further reading
- David Barthelmy (1997–2021) , “Polydymite”, in Webmineral Mineralogy Database
- “polydymite”, in Mindat.org?[1], Hudson Institute of Mineralogy, 2000–2021.
polydymite From the web:
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