thermal amplifier

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• Thermal runaway — refers to a situation where an increase in temperature changes the conditions in a way that causes a further increase in temperature leading to a destructive result. It is a kind of positive feedback.Chemical engineeringIn chemical engineering,… …   Wikipedia

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• Thermal cycler — An Eppendorf thermal cycler The thermal cycler (also known as a Thermocycler, PCR Machine or DNA Amplifier) is a laboratory apparatus used to amplify segments of DNA via the polymerase chain reaction (PCR) process.[1] The device has a thermal… …   Wikipedia

• Thermal cycler — Thermocycleur Le thermocycleur (aussi appelé cycleur thermique ou machine PCR) est un appareil automatisant la réaction de PCR classique ou point final . L appareil est muni d un bloc thermique ( thermal block ) avec des trous où l on peut… …   Wikipédia en Français

• thermal noise — noun : radio receiver or amplifier noise due to thermal agitation of the free electrons in the circuit and the tubes called also Johnson noise; compare shot effect …   Useful english dictionary

• Operational amplifier applications — This article illustrates some typical applications of operational amplifiers. A simplified schematic notation is used, and the reader is reminded that many details such as device selection and power supply connections are not shown. Contents 1… …   Wikipedia

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• Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …   Wikipedia

• Valve audio amplifier - technical — Circuitry and performance Characteristics of valves Valves are very high input impedance (near infinite in most circuits) and high output impedance devices. They are also high voltage / low current devices.While valves themselves are described… …   Wikipedia