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Mohs scale of mineral hardness (3620 bytes)
1: ...ich Mohs]] and is one of several definitions of [[hardness]] in [[materials science]]. 3: ...neral]]s. Materials are characterised against the scale by finding the hardest material that they can scr... 5: ... a [[sclerometer]]. Mohs' is a purely [[ordinal]] scale with, for example, [[corundum]] being twice as ha... 9: <th>Hardness</th> 10: <th>Mineral</th> Hardness (2794 bytes) 1: ...s science]], '''hardness''' is the characteristic of a [[solid]] material expressing its resistance to... 3: ...re three principal [[operational definition]]s of hardness: 4: #Scratch hardness 5: #Indentation hardness 6: #Rebound, dynamic or absolute hardness Nuclear hardness (1404 bytes) 1: In [[telecommunication]], the term '''nuclear hardness''' has the following meanings: 3: ...expression of the extent to which the performance of a [[system]], [[facility]], or device is expected... 5: <b>2.</b> The physical attributes of a system or [[component]] that will allow surviva... 7: ...:</i> Nuclear hardness may be expressed in terms of either [[susceptibility]] or vulnerability. 9: <i>Note 2:</i> The extent of expected performance [[degradation]] (<i>e.g.,</i... Mohs (114 bytes) 1: '''Mohs''' can refer to: 2: *[[Friedrich Mohs]] 3: *[[Mohs Automobile]] 4: *[[Mohs scale of mineral hardness]] Brinell hardness test (2884 bytes) 1: ...test-piece. It is one of several definitions of [[hardness]] in [[materials science]]. 3: ...etting corrosion can cause a similar-looking kind of damage and is called [[false brinelling]] even th... 5: ...[engineering]] and [[metallurgy]]. The large size of indentation and possible damage to test-piece lim... 7: ...n carbide]] ball. The indentation is measured and hardness calculated as: 18: |= diameter of indenter ([[mm]]) Mohs (automobile) (2420 bytes) 1: ...nternational Harvester Company]]. Automobiles by Mohs were built between [[1967]] and [[1979]]. 3: Mohs produced two models, both consider exotic. 6: ...efrigerators and sealed beam taillights were some of the options available. Production is estimated a... 9: ...s were aluminum bodied automobiles, the exterior of which were upholstered in Naugahyde (vinyl) stret... 14: ...n Gunnell, Editor. | Title = The Standard Catalog of American Cars 1946-1975 | Publisher = Kraus Publi... Friedrich Mohs (1064 bytes) 1: ...[1839]]) was a [[Germany|German]] [[geologist]]/[[mineralogist]]. 3: ...ale that is still used as [[Mohs scale of mineral hardness]]. 5: ...18, professor in [[Freiberg, Saxony]]; in 1826, professor in [[Vienna]]. 7: Mohs died during a trip to [[Italy]] in [[Agordo]] nea... 9: [[Category:1773 births|Mohs, Friedrich]] Mineral (11802 bytes) 1: ...lly excluded). The study of minerals is called [[mineralogy]]. 5: [[Image:minerals.jpg]] 8: ...rom [http://volcanoes.usgs.gov/Products/Pglossary/mineral.html US Geological Survey]''</i><br> 12: == What is a mineral ? == 14: ...meet the definition are sometimes classified as [[mineraloid]]s. Dietary mineral (2444 bytes) 1: ...relatively large amounts) or [[micromineral|trace minerals]] (required only in very small amounts). 3: ...eral levels in the body. For example, large doses of zinc are not really harmful unto themselves, but ... 5: ...nt geographic areas contain varying quantities of minerals. 7: ...n [[human nutrition]], the most important dietary minerals include (in alphabetical order): 22: Secondary dietary minerals. Standards of evidence vary for different elements, and not all... Mineral, Illinois (2576 bytes) 1: ...2000]] census, the village had a total population of 272. 4: Mineral is located at 41°22'55" North, 89°50'12" ... 6: ....8 km² (0.3 mi²) of it is land and none of it is covered by water. 9: ...us)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race. 11: ...d 11.0% have someone living alone who is 65 years of age or older. The average household size is 2.50... Mineral, California (2636 bytes) 1: ...e [[2000]] census, the CDP had a total population of 143. 4: Mineral is located at 40°21'20" North, 121°34'2" ... 6: ...;) of it is land and 0.1 km² (0.04 mi²) of it is water. The total area is 0.04% water. 9: ...us)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race. 11: ...d 16.4% have someone living alone who is 65 years of age or older. The average household size is 2.13... Mineral, Virginia (2554 bytes) 1: ... [[2000]] census, the town had a total population of 424. 4: Mineral is located at 38°0'22" North, 77°54'34" W... 6: ....3 km² (0.9 mi²) of it is land and none of the area is covered with water. 9: ...us)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race. 11: ...d 15.1% have someone living alone who is 65 years of age or older. The average household size is 2.47... Mineral Point (185 bytes) 1: There are a few places named '''Mineral Point''' in the [[United States]]: 3: *[[Mineral Point, Missouri]] 4: *[[Mineral Point, Wisconsin]] 5: *[[Mineral Point (town), Wisconsin]] Mineral (band) (1269 bytes) 1: ...by itself as an important band in the development of the modern-day emo music from the more [[hardcore... 3: Members of the band consisted of: 9: ... Scott McCarver on [[Imbroco]] for a brief period of itme. A slightly more successful project was form... 12: * [http://www.crankthis.com/mineral.html Mineral's page on their label's website (crank! a record ... Mineral County (270 bytes) 1: '''Mineral County''' is the name of several counties in the [[United States]]: 3: * [[Mineral County, Colorado]] 4: * [[Mineral County, Montana]] 5: * [[Mineral County, Nevada]] 6: * [[Mineral County, West Virginia]] Galena (mineral) (2311 bytes) 9: |Category||[[Mineral]] 25: | [[Mohs Scale]] hardness || 2.5 - 2.75 45: ...ese galenas have long been the most important ore of silver in [[mining]]. 51: ...ls, rocks, and gemstones|official state mineral]] of [[Missouri]] and [[Wisconsin]], [[USA]]. 54: * [[List of minerals]] Inclusion (mineral) (440 bytes) 1: ...ion''' is any material that is trapped inside a [[mineral]] during its formation. 3: ...so be water, gasses or [[petroleum]]. In the case of [[amber]] it is possible to find insects and plan... 5: The analysis of atmospheric gas bubbles as inclusions in [[ice co... Mineral oil (511 bytes) 1: ...[[white petrolatum]]. Mineral oil is a substance of negligible value, as it is produced in very large... Mineral Springs (233 bytes) 1: '''Mineral Springs''' is the name of two places in the [[United States]]: 3: * [[Mineral Springs, Arkansas|Mineral Springs]] in [[Arkansas]] 4: * [[Mineral Springs Township, North Dakota|Mineral Springs]] in [[North Dakota]] Mineral water (1700 bytes) 1: ...ter. Mineral water can often be [[effervescent]]. Mineral water can be prepared or can occur naturally. 3: ...lted in [[Spa town]]s and [[Hydropathic Hotels]] (often shortend to Hydros). 5: ...ial exploitation). There are over 2,800 brands of mineral water available commercially worldwide. 8: * [http://www.mineralwaters.org/ Mineral waters of the world] 11: [[Category:Forms of water]]
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