1) Body 2) Callosity 3) Concern for Mohs 4) Condensed matter physics 5) Consistence 6) Consistency 7) Durity 8) Firmness 9) Hardness test 10) Inflexibility 11) Renitence 12) Renitency 13) Rigidity 14) Solid mechanic 15) Solidity 16) Solidness 17) Strength 18) Sturdiness 19) Temper 20) Toughness 21) What the Mohs scale measures
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https://www.crosswordclues.com/clue/hardness
1) Callousness 2) Difficulty 3) Firmness 4) Incompressibility 5) Obduredness 6) Rigidity 7) Unfeelingness
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https://www.crosswordclues.com/clue/hardness
Is the ability of a material to resist abrasion when a pointed fragment of another substance is drawn across it without sufficient pressure to develop cleavage.
Found on
http://gemologyonline.com/gemology_dictionary.htm
• (n.) The peculiar quality exhibited by water which has mineral salts dissolved in it. Such water forms an insoluble compound with soap, and is hence unfit for washing purposes. • (n.) The quality or state of being hard, literally or figuratively. • (n.) The cohesion of the particles on the surface of a body, determined by its capac...
Found on
http://thinkexist.com/dictionary/meaning/hardness/
(from the article `radiation`) 4. Hardness and ductility depend on perfection of the crystal structure. It is thus found that irradiation results in a loss of ductility and an ... The hardness of a metal can be measured in several ways. If a hard indenter (a sphere, cone, or pyramid) is pushed a short distance into a metal with ... [...
Found on
http://www.britannica.com/eb/a-z/h/16
a characteristic of water, imparted by salts of calcium, magnesium, and iron, such as bicarbonates, carbonates, sulfates, chlorides, and nitrates that cause curdling of soap, deposition of scale in boilers, damage in some industrial process, and sometimes
Found on
http://www.chemicalglossary.net/definition/833-Hardness
Degree of hardness. Shore and Rockwell being two scales used to measure and compare hardness.
Found on
http://www.encyclo.co.uk/local/20829
<chemistry> Total concentration of calcium and magnesium ions, expressed as the equivalent concentration (mg/L) of calcium carbonate. ... Hard water is water that contains lots of calcium carbonate and other minerals. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973
A property of wood that enables it to resist indentation. It is measure in kN and is often determined by the Janka hardness test
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http://www.encyclo.co.uk/local/21113
A gemstone material's ability to resist scratching.
Found on
http://www.encyclo.co.uk/local/22148
The degree of resistance of a given mineral to scratching, indicating the strength of the bonds that hold the mineral's atoms together. The hardness of a mineral is measured by rubbing it with substances of known hardness.
Found on
http://www.encyclo.co.uk/local/22290
The degree of resistance of a given mineral to scratching, indicating the strength of the bonds that hold the mineral's atoms together. The hardness of a mineral is measured by rubbing it with substances of known hardness.
Found on
http://www.encyclo.co.uk/local/22291
approximates to the concentration of calcium and magnesium salts in water. Total hardness is the sum of carbonates and non-carbonate hardness. It may be expressed as degrees of hardness, millimoles per litre (expressed as calcium Equivalent), or as parts per million of CaCO3 equivalent.
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http://www.encyclo.co.uk/visitor-contributions.php
Hard'ness noun [ Anglo-Saxon
heardness .]
1. The quality or state of being hard, literally or figuratively. « The habit of authority also had given his manners some peremptory
hardness .»
Sir W. Scott. 2. (Min.) The cohesion of the particles on...
Found on
http://www.encyclo.co.uk/webster/H/14
1 (mineralogy) The measure of the resistance of a mineral to scratching or abrasion. 2 (water) A property of water resulting from the presence of calcium carbonate and magnesium carbonate in solution.
Found on
http://www.evcforum.net/WebPages/Glossary_Geology.html
a characteristic of water, imparted by salts of calcium, magnesium, and iron, such as bicarbonates, carbonates, sulfates, chlorides, and nitrates that cause curdling of soap, deposition of scale in boilers, damage in some industrial process, and sometimes objectionable taste. It may be determined by a standard laboratory procedure or computed from ...
Found on
http://www.hach.com/chemGlossary
Hardness refers to the resistance of a smooth surface of a rock or mineral to scratching. It is determined by the binding force of atoms within the crystal structure and is measured according to Moh's ten division scale of hardness, ranging from 1 the softest, to 10 the hardest: 1) talc 2) gypsum 3) calcite 4) fluorite 5) apatite 6) orthoclase 7) q...
Found on
http://www.probertencyclopaedia.com/browse/HH.HTM
A quality of stone determined by ASTM C241 test.
Found on
http://www.selectstone.com/architectural-resources/stone-glossary/
A measure of the ease with which a smooth surface of a mineral can be scratched. See Mohs scale
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https://sciencetrek.org/sciencetrek/topics/geology/glossary.cfm
Degree to which a metal will resist cutting, abrasion, penetration, bending and stetching. The indicated hardness of metals will differ somewhat with the specific apparatus and technique of measuring. For details concerning the various types of apparatus used in measuring hardness, See Brinell Hardness, Rockwell Hardness, Vickers Hardness, Sclerosc...
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https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/
Hardness is the property of a material that enables it to resist plastic deformation, usually by penetration. However, the term hardness may also refer to resistance to bending, scratching, abrasion or cutting.
Found on
https://www.countryknives.com/knife-knowledge/steel-glossary/
A measure of a crystal or mineral to scratching or abrasion. (See Moh's Scale)
Found on
https://www.encyclo.co.uk/local/20501
Is a measure of the resistance of a material to scratching and indention.
Found on
https://www.encyclo.co.uk/local/21107
Hardness is a measure of the resistance of a steel to indentation and is related to the maximum strength of the steel. Typical hardness measurement scales are Vickers, Brinell and Rockwell
Found on
https://www.steelonthenet.com/files/glossary-5.html
Degree to which a metal will resist cutting, abrasion, penetration, bending and stetching. The indicated hardness of metals will differ somewhat with the specific apparatus and technique of measuring. For details concerning the various types of apparatus used in measuring hardness, See Brinell Hardness, Rockwell Hardness, Vickers Hardness, Sclerosc...
Found on
https://www.unifiedalloys.com/resources/glossary/
No exact match found.
