Terminology of Physical properties
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| Degree of saturation of a particular hue | chroma
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| Change in length per unit of original length of a material when its temperature is raised 1° K | Coefficient of thermal expansion (linear coefficient of expansion)
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| Sensation induced from light of varying wavelengths reaching the eye | Color
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| Chemical or electrochemical process in which a solid, usually a metal, is attacked by an environmental agent, resulting in partial or complete dissolution | Corrosion
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| Time-dependent plastic strain of a material under a static load or constant stress | Creep
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| Accelerated attack occurring on a less noble metal when electrochemically dissimilar metals are in electrical contact within a liquid corrosive environment | Galvanic corrosion (electrogalvanism)
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| Pain sensation caused by the electric current generated when two dissimilar metals are brought into contact in the oral environment | Galvanic Shock
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| Resistance of a material to being indented, cut, or scratched | Hardness
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| Dominant color of an object, for example, red, green, or blue | Hue
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| Phenomenon in which the color of an object under one type of light appears to change when illuminated by a different light source | Metamerism
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| Study of the deformation and flow characteristics of matter | Rheology
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| Irreversible (plastic) deformation of metal frameworks of fixed partial dentures in the firing temperature range of ceramic veneers | Sag
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| Process by which a metal surface is dulled or discolored when a reaction with a sulfide, oxide, chloride, or other chemical causes a thin film to form | Tarnish
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| Property that describes the thermal energy transport in watts per second through a specimen 1 cm thick with a cross-sectional area of 1 cm2 when the temperature differential between the surfaces of the specimen perpendicular to the heat flow is 1° K | Thermal conductivity (coefficient of thermal conductivity)
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| Property of certain gels or other materials to become liquefied (less viscous) when shaken, stirred, patted, or vibrated | Thixotropic
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| Relative lightness or darkness of a color | Value
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| Resistance of a fluid to flow | Viscosity
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| Loss of material from a surface caused by a mechanical action or through a combination of chemical and mechanical actions | Wear, abrasion, and erosion
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Created by:
sean.sebourn
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