How to use conductivity in a sentence

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Sentence Examples Other reasons that aluminum welding is different are due to its high thermal conductivity and low melting temperature. Now they have shown a specific way in which the molecule's shape affects its conductivity. As expected, the relative change of the effective conductivity is larger for higher volume fractions and higher membrane conductivity. Another factor affecting the flow of heat is conductivity, or the ability of material to transfer heat efficiently. If we heat a liquid from below, we will at first have only thermic conductivity from the lower, hotter layer to the upper colder layer. The contacts for the USB connector are even gold-plated to ensure better conductivity, according to Razer. Such a phenomenon, called the Meissner effect, shows that a superconductor is not a perfect conductor with infinite conductivity. So, semiconductors and conducting polymers have much lower conductivity than metals. This calculated conductivity is higher than the measured conductivity since it does not include the inter-conduit resistance. Measured data may include electrical properties of the volume of interest such as conductivity and dielectric constant. The thermal conductivity of this metal is, like electrical conductivity, determined largely by the free electrons. This value is higher than the activation energy of electrolyte conductivity, but comparable to that of other ion channels. The percentage of total salts was calculated from conductivity readings using conversions as suggested by Jackson. As more salts are dissolved in the water, however, its conductivity increases and currents begin to flow. The calculation of the conductivity and the degree of starch gelatinization is outlined hereinafter. A bipolar junction transistor is provided that includes an intrinsic collector region of first conductivity type in a semiconductor substrate. In construction the katharometer comprises two chambers, each with an identical thermal conductivity sensor. In hot-water heaters and boilers, the sticky scales have poor heat conductivity and so transfer heat poorly. Doping with elements such as fluorine or antimony enhances its electrical conductivity and in turn its infrared reflectance. The upshot is that the ratio of thermal to electrical conductivity depends primarily on the square of the thermal speed. Show More Sentences Measurements of air conductivity were performed on stem or branch segments of a series of eight unworked apple rootstocks and two scions. That was the real clue to the idea that it was specifically sodium conductivity which changed to cause the nerve impulse. At the same time, the single-channel conductance is proportional to the buffer conductivity in a wide range of salt concentrations. Thanks to the high copper content the conductivity of the material is significantly higher than conventional conductive compounds. A second objective was to attempt to ascertain the limits to survival in terms of loss of conductivity. The magnetic flux is measured by external coils, from which the conductivity inside the object can be calculated. We used these concepts to define conductors, insulators, and semiconductors, and showed one means of altering the conductivity of semiconductors. Water so treated will show a change of temperature, surface tension, viscosity and electrical conductivity. The thermal and electrical conductivity of copper are relatively unaffected by small amounts of either silver or cadmium. Electrical conductivity in the liquid state is generally due to the presence of ions. In order to improve electrical conductivity, tetracene is replaced with carbon black. I'm not sure if the tape they provide have any thermal conductivity properties, but you can easily use your favorite thermal epoxy or paste. The type of frame material on a storm window unit is important because it contributes to the storm window's heat conductivity and maintenance. If the salt solution is warmer, say near a car's muffler or heat shield, its conductivity will also increase. As a result of cavitation and embolism formation, stem hydraulic conductivity is reduced, which may be critical for a plant under drought stress. Other switches sense the electrical conductivity of the water in the bilge. Several systems for the measurement of electric conductivity have been routinely used for geophysical studies in soils. The poet restores conductivity to words through new short-circuits, which arise out of their fusions. The technique is based on the principle that lean tissue has a higher electrical conductivity and a lower impedance rate than fat. Distillation equipment and condensers should possess good thermal conductivity. Show More Sentences Theoretically, conductivity should not be dependent on the path length of diffusion over which conductance is measured. This cooling results in a measurable change in electrical conductivity of the sensor. One way to prevent flashover is to add some conductivity to the surface of the insulator, so charge can bleed away before it builds up. As a result of the high electrical conductivity of sea water, signals are attenuated rapidly as they propagate downward through it. Electrolyte leakage analysis was performed by conductivity of the bath solution before and after autoclaving. The apparatus has been used to test a material with known heat conductivity. The construction is usually stainless steel wrapped around copper or aluminum for good heat conductivity. The thermal conductivity of the implanted material is reduced by a factor of two compared to non-irradiated material. This is amply testified by his scientific works on the theory of heat conductivity in liquids. These conductive fibers alter their conductivity in response to stretching, temperature, or moisture. These mobile charges should make the surfaces conductive, but past experiments have failed to show any conductivity. Electrical conductivity is the inverse quantity to electrical resistivity. The difference between this and other time-release medication, the researchers say, is that the release rate can be controlled thanks to silicon's conductivity. The calculated hydraulic conductivity of the graft tissue was found to be lower for grafted trees on dwarfing rootstocks compared to invigorating rootstocks. Now the team's task is to identify the relationship between the conductivity measurements and factors that affect availability of water and nutrients. Apparently this is because copper as a material has better thermal conductivity but aluminium is better at releasing the heat at lower fan speeds. Titanium suboxides form a class of ceramic materials possessing such technically interesting properties as electrical conductivity and solid lubrication. An excess of silver is accommodated by a delocalization of the extra electrons to allow an electronic conductivity in addition to the conductivity of silver ions. In one experiment, the researchers formed the yarn into a lightbulb filament and found that its strength and conductivity increased after it heated up. Substances such as hydrogen chloride or acetic acid are non-conductors in the pure state but give rise to ions and thus electrical conductivity when dissolved in water. Show More Sentences Plants used for measuring osmotic water flow were also employed to measure hydraulic conductivity of root systems in the presence of hydrostatic pressure gradients. In general, as the amount of alloying elements increases, resistivity and the magnetic hardness of the material increase and thermal conductivity decreases. Another significant aspect of this breakthrough is the fact that only one electron from the atom is needed to turn molecular conductivity on or off. Thus, a material, to be a good insulator, would have a low thermal conductivity, whereas a radiator would have a high rate of conductivity to dissipate the heat. Nitrogen was determined by thermal conductivity after combustion and P, K, Ca, Mg, by a sequential spectrometer ICP after digestion by fluoridric acid and double calcinations. Other considerations include heat conductivity and thermal expansion. The final choice of heat-sink materials depends on several material properties such as cost, electrical conductivity, thermal expansion coefficient, and outgassing. Glauber's salt remained in the short list since it has a high reported latent heat of fusion and thermal conductivity. The 2002 Baton itself was designed by a company called IDEO, and was constructed of machined aluminium with the handle plated for conductivity. These include low density, low viscosity, and the highest specific heat and thermal conductivity of all gases. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Copper's superior conductivity enhances the efficiency of electrical motors. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. Silver is very important in electronics for conductors and electrodes on account of its high electrical conductivity even when tarnished. Early research in the 1900s was concerned with electrical conductivity and quantum theory, later moving into thermal conductivity and acoustics. The thermal conductivity decreases with increasing salinity and increases with increasing temperature. Aquifers are also described in terms of hydraulic conductivity, storativity and transmissivity. Pure water has a low electrical conductivity, which increases with the dissolution of a small amount of ionic material such as common salt. It has a high electrical conductivity, caused by dissociation through protonating itself, a process known as autoprotolysis. For properties such as strength and conductivity, the bond area in relation to the particle size is the determining factor. Show More Sentences Graphite blocks are also used in parts of blast furnace linings where the high thermal conductivity of the graphite is critical. In general, the ground is an anisotropic medium whose thermal conductivity depends on the direction. Strength, hydraulic conductivity and leachability have been found to be key performance parameters for both processes. Whether or not the core pin has a bubbler, heat transfer is dependent upon the thermal conductivity of the core pin material. However, graphite has some metalloid properties, such as good thermal conductivity and electric conductivity. The metal layer model accounts for conductivity, skin effect, and top and bottom surface roughness. As the morphology of the polymer changes, the thermal conductivity is expected to change as well. The effective thermal conductivity for stratified media is identified with average thermal conductivity. Their uniformity and resistance to chemical decomposition lead to high long-term fracture conductivity. In order to improve the thermal conductivity, nanoscale particles being dispersed in a base fluid, known as nanofluid, are used. Many boreholes are also encased in iron, which prevents conductivity measurements, but not prompt gamma neutron activation analysis. Thus, conductivity and electrical charge are good methods to track wet end chemistry, water closure, and contaminant build up. Electrolytes for cardiac and muscle contractility, nerve conductivity, fluid and nutrient exchange, and acid-base balance. The new approach is based on the fast RF-heating of vacuum-packed fish products immersed in deionized water of very low electric conductivity. They would aluminise the glass in order to provide electrical conductivity. The conductivity and a property called permittivity vary with the individual phases. Hydraulic conductivity of saprolite as determined by channels and porous groundmass. Ten times better is still a lot lower heat conductivity than metals, but we've opened the door to continue improving. Therefore, in this paper effects of porosity and hydraulic conductivity coefficient were investigated. Corwin DL, Rhoades JD Measurements of inverted electrical conductivity profiles using electromagnetic induction. Show More Sentences At Pittcon 2014, Element Six will be showcasing the all-diamond sensor structure in a manufactured coplanar two-probe conductivity meter. Thermal conductivity is low, making it difficult for cutting heat to escape, this results in high temperatures at the cutting edge, and the risk of plastic deformation. Also, the electronic and safety systems that improve automobile reliability make use of the physical properties of PGM such as conductivity, stability, and durability. The properties like dielectric permittivity, dielectric loss, conductivity, dielectric heating coefficient, and absorption coefficient were evaluated. Boron nitride heat sink grease provides maximum thermal conductivity with superior dielectric properties in a silicone free compound which does not harden or dry out. As the electrode separation increases, the apparent conductivity represents a weighted average of the conductivities at increasingly greater depths. Although the adhesion of these coatings to superalloy substrates is of primary importance, the thermal conductivity of the coatings must also be known for design purposes. Dissolved oxygen, conductivity, pH and turbidity were measured in situ by using a WTW multimeter connected to appropriate electrodes and a turbidimeter. Also comparing curves for different hydraulic conductivity coefficients indicate that effects of porosity reduced by hydraulic conductivity coefficient reduction. Chen X Measurement of streambed hydraulic conductivity and its anisotropy. Other characteristics of the alternatives include use of non-precious metals and high-thermal conductivity and solderable, wire-bondable surfaces through additional plating. Our discovery that a thermopower wave works best across these tubes because of their dual conductivity turns conventional thermoelectricity on its head. The physical and statistical approach to the estimation of value of thermal conductivity coefficient of ceramic brick containing different salts is presented in the paper. Thermal conductivity is the rate at which a material conducts heat. For applications requiring higher thermal conductivity, lower viscosity, superior thermal cycling capability and improved adhesion, Insulcast can provide the solution. In some cases, however, high thermal conductivity is desirable for appreciable levels of thermal conductance in circuit boards, heat exchangers, appliances, and machinery. PediGuard prevents pedicle screw misplacements by analyzing the electrical conductivity of surrounding tissues in real time through audio and visual signals. These ions, which include aluminum and silicon dioxide, are chosen for their relative conductivity and form the actual pathways along which current flows. Its low conductivity keeps warm air close to the skin during cold weather. Compared to other mammals, bats have a high thermal conductivity. Show More Sentences Silver is useful in the manufacture of chemical equipment on account of its low chemical reactivity, high thermal conductivity, and being easily workable. The electrical conductivity of silver is the greatest of all metals, greater even than copper, but it is not widely used for this property because of the higher cost. Besides sliding electrical contacts, gold is also used in electrical contacts because of its resistance to corrosion, electrical conductivity, ductility and lack of toxicity. Monitoring of microseismic events induced by reservoir The next task is to know the location of proppant within the fracture and the distribution of fracture conductivity. This data along with knowledge of the underground geology can be used to model information such as length, width and conductivity of a propped fracture. Higher molecular weight gasses have lower thermal conductivity, because both the molecular weight is higher and also the cross sectional area is higher. At constant pressure and temperature, the thermal conductivity of a gas depends upon the molecular weight of the gas and the cross sectional area of the gas molecules. In highly karstified aquifers, however, the contaminant transport may depend primarily on the karst conduit network rather than matrix hydraulic conductivity. These results demonstrate that electrokinesis can be used for bacteria transport in soils with low hydraulic conductivity, even against the electro-osmotic flow. With the development of novel ink materials based on nanotechnology improvement of the mechanical properties, the electrical conductivity and the weightiness are achieved. DiaTherm offers thermal conductivity three times that of copper, a common heat sink, and five times greater than aluminum nitride or beryllium oxide, common heat spreaders. Empex offers a lifetime corrosion warranty as well as low electrical and heat conductivity providing the ultimate in safe water play for children. Examples from Classical Literature Lines whose lengths are limited to a few miles do not require a conductivity as great as that of copper wire of .08-inch diameter. The conductivity of a wire depends upon its material, its cross-section, its length, and its temperature. He replaces his Riemann surface by a metallic surface whose electric conductivity varies according to certain laws. As a matter of experience, the conductivity of a given quantity of an acid or other ionogen does tend toward a limit. The exact correlative terms are resistance and conductance, resistivity and conductivity. All neurones have the three characteristics of sensitivity, conductivity, and modifiability. Great divergence is shown in the results of experiments in the conductivity of wood. Hence we may conclude that the conductivity of any salt is an ionic property. In testing some materials for conductivity the leaves are found to diverge gradually. In continuing to increase the temperature of the fluid selenium very gradually but steadily, its conductivity increased again. Due to its lower value of thermal conductivity, higher particle strength, ultra-low density, impermeability, it is used in various industries. This to some extent impairs the conductivity of the circuit. In general, the lower the temperature the greater the conductivity. The tonic condition of a tissue has an influence on conductivity. These are the proportions that give the maximum of conductivity. A conductor having a resistance of 100 ohms has a conductivity of .01 mho. Polarization and conductivity are both dependent on solution operating temperature, solution agitation and cathode current density. Prattville, Alabama, said that magnesium alloys have high strength-to-weight ratios and relatively good electrical and thermal conductivity, as well as high damping capacity. The critical thickness is determined analytically in terms of thermal conductivity of insulating material and the heat transfer coefficient of air. Find more words! 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Words that rhyme with conductivity What is the plural of conductivity? What is the adverb for conductivity? What is the adjective for conductivity? What is the noun for conductivity? Use our Sentence Generator Nearby Words conductivities conductively conductive conduction conducting conduct in conductor conductorial conductors conductorship conduct research conductress 12-letter Words Starting With c co con cond condu conduc conduct conducti conductiv conductivi conductivit