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hardness
(redirected from Mohs hardness)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
hard·ness  (härdns)
n.
1. The quality or condition of being hard.
2. The relative resistance of a mineral to scratching, as measured by the Mohs scale.
3. The relative resistance of a metal or other material to denting, scratching, or bending.

hardness [ˈhɑːdnɪs]
n
1. the quality or condition of being hard
2. (Earth Sciences / Minerals) one of several measures of resistance to indentation, deformation, or abrasion See Mohs scale, Brinell number
3. (Chemistry) the quality of water that causes it to impair the lathering of soap: caused by the presence of certain calcium salts. Temporary hardness can be removed by boiling whereas permanent hardness cannot

hardness  (härdns)
A measure of how easily a mineral can be scratched. Hardness is measured on the Mohs scale.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.hardness - the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
consistency, eubstance, consistence, body - the property of holding together and retaining its shape; "wool has more body than rayon"; "when the dough has enough consistency it is ready to bake"
firmness - the property of being unyielding to the touch
incompressibility - the property of being incompressible
softness - the property of giving little resistance to pressure and being easily cut or molded
2.hardness - a quality of water that contains dissolved mineral salts that prevent soap from lathering; "the costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present"
quality - an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare
3.hardness - devoid of passion or feeling; hardheartedness
insensitiveness, insensitivity - the inability to respond to affective changes in your interpersonal environment
dullness - lack of sensibility; "there was a dullness in his heart"; "without him the dullness of her life crept into her work no matter how she tried to compartmentalize it."
4.hardness - the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail"
difficultness, difficulty - the quality of being difficult; "they agreed about the difficulty of the climb"
5.hardness - excessive sternness; "severity of character"; "the harshness of his punishment was inhuman"; "the rigors of boot camp"
sternness, strictness - uncompromising resolution

hardness
noun
1. firmness, toughness, rigidity, stiffness, solidity, inflexibility, denseness There was an athletic hardness about his body.
2. severity, toughness, callousness, strictness, lack of compassion, sternness, cold-heartedness, hard-heartedness Her hardness is balanced by a goofy humor.
Translations
hardness [ˈhɑːdnɪs] N
1. (= not softness) [of object, substance, water] → dureza f
2. (= not easiness) [of exam, problem] → dificultad f
hardness of hearingdureza f de oído
3. (= harshness) [of person, measures] → dureza f, severidad f; [of winter, frost] → rigor m
hardness of heartdureza f de corazón, insensibilidad f
hardness [ˈhɑːrdnɪs] n [surface, object] → dureté f
hard-nosed [ˌhɑːrdˈnəʊzd] adjimpitoyable, dur(e)
hard of hearing hard-of-hearing
adj
to be hard of hearing → être dur(e) d'oreille
npl
the hard of hearing → les malentendants mpl
hard porn nporno m hard >
hard-pressed [ˌhɑːrdˈprɛst] adjsous pression
to be hard-pressed to do sth → avoir du mal à faire qch
hard right nextrême droite f
hard right hard-right modif [party, leader] → d'extrême droite; [belief, viewpoint] → d'extrême droite
hard rock n (MUSIC)hard rock m
hard sell hard-sell
n (= aggressive sales pitch) → vente f agressive
modif [tactics, approach] → de vente agressive
hardness
n
Härte f
(= difficulty)Schwere f, → Schwierigkeit f; hardness of hearingSchwerhörigkeit f
(= severity)Härte f; (of winter, frost)Strenge f; (of light)Grelle f, → Grellheit f; the hardness of his heartseine Hartherzigkeit
hardness [ˈhɑːdnɪs] n (gen) → durezza


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A rubber composition for a fire tread, which comprises (a) a diene rubber, (b) glass fibers, (c) a reinforcing agent, and 1 to 15 parts by weight of (d-1) inorganic powders having a Mohs hardness of less than 6.
This is said to be demonstrated by MagShield's Mohs hardness of 2.
[FIGURE 7 OMITTED] Talc also has the lowest Mohs hardness on the mineral hardness scale and is therefore relatively non-abrasive.
 
 
 
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