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...Two control knobs for a heating/cooling system. The left knob controls the temperature while the right controls the fan speed.]] ...pler type of [[input hardware]] and one of the most common components in [[control systems]], and are found on all sorts of devices from [[tap (valve)|tap]]s ...

...ge. A representative application is the heating control of industrial high temperature furnaces. ...entional [[Electric power#Alternating current|phase angle]] or [[full wave control]], ...

{{Short description|Temperature difference per unit of length}} ...ient]] is a [[vector quantity]] with [[Dimensional analysis|dimension]] of temperature difference per unit [[length]]. The [[International System of Units|SI]] [[ ...

...ted to human health if the food has not been heated evenly up to desirable temperature for neutralization of possible [[bacteria]] population. ...3129/http://users.wpi.edu/~vadim/project1.html Electromagnetic-Temperature Control & Optimization of Microwave Thermal Processing] ...

...e, 1904).jpg|thumb|The [[centrifugal governor]] is an early [[proportional control]] mechanism.]] ...gineering)|processes]] or machines. The control systems are designed via [[control engineering]] process. ...

...temperature, ''T_c'' that is hundreds of degrees lower than room temperature, [[cryogenics]] are required. ...al AC synchronous superconducting machines were made with rotors using low-temperature metal superconductors that exhibit [[superconductivity]] when cooled with [ ...

...ontroller]]s (PLCs), which offer improved flexibility and more complicated control logic functions. In consumer products like washing machines, they were repl ==Methods used to increase control== ...

...utput voltage from the thermopile, ''ΔV'', is directly proportional to the temperature differential, ''ΔT'' or ''T₁'' - ''T₂'', across the t ...ermopile proportional to the heat flux through the sensor or similarly the temperature difference across the thin-film substrate and number of thermocouple juncti ...

...) The [[power spectral density]] of the noise is expressed in terms of the temperature (in [[kelvins]]) that would produce that level of [[Johnson–Nyquist noise]] *<math> T</math> is the noise temperature (K, kelvin) ...

...powered thermostat as the primary device for the precise control of engine temperature.<ref name="Bosch, Cooling, thermostat" >{{Cite book ...ive thermostat incorporating an expansion element be installed to regulate temperature ...

...ce applied at a point to the resulting velocity at that point.<ref>'Motion Control Systems', Chapter 5, A. Sabanovic, 2011</ref><ref>{{cite book ...rly with time. Examples of potentials are: force, sound pressure, voltage, temperature. Examples of flows are: velocity, volume velocity, current, heat flow. Impe ...

...e alloy's [[Electrical resistivity and conductivity#Temperature dependence|temperature coefficient of resistivity]] and corrosion resistance play a large part in ...omium-aluminium ({{chem2|FeCrAl}}) alloys, is used in a wide range of high-temperature applications, up to about {{convert|1425|°C|°F|abbr=on}}. One difficulty in ...

{{Short description|Elevated temperature in an electric circuit}} When overheating, the temperature of the part rises above the [[operating temperature]]. Overheating can take place: ...

...[bottom ash]] and the combustion [[fly ash]], along with the air pollution control system fly ash, are treated to produce products that can be beneficially re ...oiler and combustion control system, [[energy recovery]] and air pollution control equipment;<ref>{{Cite web|url=https://kleanpower.com/technology/|title=Tech ...

...n manually calculate the meter's proof accounting for bell air and meter [[temperature]] and in some cases other environmental factors. ...ncorrect proofs, by which an operator may adjust a gas meter incorrectly. Temperature inconsistencies between the bell air, meter and connecting hoses can accoun ...

...used in the rotor circuits of large [[slip ring]] [[induction motor]]s to control starting current, torque and to limit large electrical fault currents (whil The resistance of the bulk electrolyte is a function of temperature and the concentration of the salt<ref name="2nd">G.R. Jones, M.A. Laughton, ...

*[[Engine coolant temperature sensor]] *[[Cylinder Head Temperature gauge]] ...

...RH Heating.png|thumb|Electrical Resistance Heating (ERH) curve showing the temperature as a function of radial distance away from the electrode.]] [[File:ET-DSP Heating.png|thumb|ET-DSP curve showing the temperature as a function of radial distance away from the electrode.]] ...

...]] of [[airship]]s in flight is not constant. It is therefore necessary to control the altitude of an airship by controlling its buoyancy: '''buoyancy compen * Changes in air temperature (and thus the density of air) ...

...he properties of the wire. This means that metals that have a high melting temperature can not be used because it may prove difficult to match the high melting po ...s these wires useful in technological applications because they can easily control the flow of electricity in a device. A hard magnet on the other hand does n ...