Reactivity may refer to: * Reactivity (chemistry), the rate at which a chemical substance tends to undergo a chemical reaction * Reactive programming, a property of an execution model whereby changes are automatically propagated through a dataflow network * Reactivity (psychology) *

Reactivity (electronics) Electrical resistivity (also called specific electrical resistance or volume resistivity) is a fundamental property of a material that measures how strongly it resists electric current. A low resistivity indicates a material that readily allows ...

Reactivity of a nuclear reactor A nuclear reactor is a device used to initiate and control a fission nuclear chain reaction or nuclear fusion reactions. Nuclear reactors are used at nuclear power plants for electricity generation and in nuclear marine propulsion. Heat from nu ...

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