what does conductivity mean
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conductivity con·duc·tiv·i·ty. n. pl. con·duc·tiv·i·ties. 1. The ability or power to conduct or transmit heat, electricity, or sound. 2. The conductance of a material. 3. Physiology The conductibility of a structure, especially the ability of a nerve to transmit a wave of excitation.
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thermal conductivity thermal conductivity. (General Physics) a measure of the ability of a substance to conduct heat, determined by the rate of heat flow normally through an area in the substance divided by the area and by minus the component of the temperature gradient in the direction of flow: measured in watts per metre per kelvin.
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The why and how to testing the Electrical Conductivity of Soils In the soil, the Electrical Conductivity (EC) reading shows the level of ability the soil water has to carry an electrical current.ince the current flowing through the water is proportional to the concentration of dissolved ions in the water, the electrical conductivity can be measured. The higher the dissolved salt/ion concentration, the more conductive the sample and hence the higher the conductivity reading.
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- Use conductivity in a sentence. LINK / CITE ADD TO WORD LIST. noun. The definition of conductivity is the ability to transmit heat, sound or electricity. An example of conductivity is heat transferring from hot pot of soup to a metal ladle sitting in the pot.he definition of conductivity is the ability to transmit heat, sound or electricity. An example of conductivity is heat transferring from hot pot of soup to a metal ladle sitting in the pot.
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Conductance and conductivity 1 Answer 1. Conductance is the extrinsic property while conductivity is the intrinsic property. This means that conductance is the property of an object dependent of its amount/mass or physical shape and size, while conductivity is the inherent property of the material that makes up the object.
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- Units of Measurement. Electrical Conductivity is the ability of a solution to transfer (conduct) electric current. It is the reciprocal of electrical resistivity (ohms). Therefore conductivity is used to measure the concentration of dissolved solids which have been ionized in a polar solution such as water. The unit of measurement commonly used is one millionth of a Siemen per centimeter (micro-Siemens per centimeter or S/cm).
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Electrical resistivity and conductivity Electrical resistivity (also known as resistivity, specific electrical resistance, or volume resistivity) is an intrinsic property that quantifies how strongly a given material opposes the flow of electric current. A low resistivity indicates a material that readily allows the flow of electric current.
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Thermal conductivity Thermal conductivity 1 Thermal conductivity In physics, thermal conductivity, is the, property of a material's ability to conduct heat. It appears primarily inFourier's Law for heat conduction.efinitions The reciprocal of thermal conductivity is thermal resistivity, usually measured in kelvin-meters per watt (K·m·W −1).When dealing with a known amount of material, its thermal conductance and the reciprocal property, thermalresistance, can be described.
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THE ELECTRICAL CONDUCTIVITY OF WATER Since the electrical conductivity is a measure to the capacity of water to conduct electrical current, it is directly related to the concentration of salts dissolved in water, and therefore to the Total Dissolved Solids (TDS). Salts dissolve into positively charged ions and negatively charged ions, which conduct electricity.
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Conductivity Meters Q: Is the conductivity meter measuring conductivity or conductance? A: Conductivity is the measurement of the electrolytes in a solution. It is defined as the conductance in a given volume of sample. Conductance is the ability of the solution to conduct electric current. Conductivity = Conductance x Probes cell constant (K) OR Conductivity = Electrical Current/Voltage x Distance/Area.
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Electrical conductivity Photo by: demarco. Electrical conductivity is the ability of a material to carry the flow of an electric current (a flow of electrons). Imagine that you attach the two ends of a battery to a bar of iron and a galvanometer.nother way of describing the conductivity of a material is through resistance. Resistance can be defined as the extent to which a material prevents the flow of electricity. Silver, aluminum, iron and other metals have a low resistance (and a high conductivity).
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Conductivity (electrolytic) The electrical conductivity of a solution of an electrolyte is measured by determining the resistance of the solution between two flat or cylindrical electrodes separated by a fixed distance. An alternating voltage is used in order to avoid electrolysis. The resistance is measured by a conductivity meter.
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Water Conductivity Definition and description. Conductivity of a substance is defined as ' the ability or power to conduct or transmit heat, electricity, or sound '. Its units are Siemens per meter [S/m] in SI and millimhos per centimeter [mmho/cm] in U.S. customary units. Its symbol is k or s.
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Introduction to thermal and electrical conductivity The electrical conductivity of a material is defined as the amount of electric charge transferred per unit time across unit area under the action of a unit potential gradient: J = σ E. where J is the current density (current per unit area) and E is the potential gradient.
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Property Information Overview. 1  Resitivity is a measure of the resistance to electrical conduction for a given size of material. 2  Metals are good electrical conductors (high conductivity and low resistivity), while non-metals are mostly poor conductors (low conductivity and high resistivity).
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- A Practical Guide to Conductivity Measurement. by Mark Heyda. Units of Measurement. Electrical Conductivity is the ability of a solution to transfer (conduct) electric current. It is the reciprocal of electrical resistivity (ohms). Therefore conductivity is used to measure the concentration of dissolved solids which have been ionized in a polar solution such as water. The unit of measurement commonly used is one millionth of a Siemen per centimeter (micro-Siemens per centimeter or µS/cm).
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- Full Definition of CONDUCTIVITY. : the quality or power of conducting or transmitting: as a: the reciprocal of electrical resistivity b: the quality of living matter responsible for the transmission of and progressive reaction to stimuli.
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- up vote 3 down vote accepted. Conductance is the extrinsic property while conductivity is the intrinsic property. This means that conductance is the property of an object dependent of its amount/mass or physical shape and size, while conductivity is the inherent property of the material that makes up the object.
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Conductivity Conductivity or specific conductance is the measure of the water's ability to conduct an electric current. Conductivity depends upon the number of ions or charged particles in the water.onductivity or specific conductance is the measure of the water's ability to conduct an electric current. Conductivity depends upon the number of ions or charged particles in the water.
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Conductivity, Salinity & Total Dissolved Solids Conductivity is a measure of water’s capability to pass electrical flow. This ability is directly related to the concentration of ions in the water 1. These conductive ions come from dissolved salts and inorganic materials such as alkalis, chlorides, sulfides and carbonate compounds 3.
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- 1 Conductivity (electrolytic), also the specific conductance, is a measurement of the electrical conductance per unit distance in an electrolytic or aqueous solution.  Ionic conductivity, a measure of the conductivity through ionic charge carriers.
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CONDUCTION Dictionary entry overview: What does conduction mean? • CONDUCTION (noun) The noun CONDUCTION has 1 sense: 1. the transmission of heat or electricity or sound Familiarity information: CONDUCTION used as a noun is very rare.
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What is Conductivity? Salinity and conductivity measure the water’s ability to conduct electricity, which provides a measure of what is dissolved in water.In the SWMP data, a higher conductivity value indicates that there are more chemicals dissolved in the water. Conductivity measures the water’s ability to conduct electricity.It is the opposite of resistance. Pure, distilled water is a poor conductor of electricity. When salts and other inorganic chemicals dissolve in water, they break into tiny, electrically charged particles called ions.o learn more, check out: Conductivity, Salinity and TDS. Salinity and conductivity measure the water’s ability to conduct electricity, which provides a measure of what is dissolved in water. In the SWMP data, a higher conductivity value indicates that there are more chemicals dissolved in the water.
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- Environmental Impact: Conductivity is a measurement used to determine a number of applications related to water quality. These are as follows: 1  determining mineralization: this is commonly called total dissolved solids. 2  Total dissolved solids information is used to determine the overall ionic effect in a water source.