Nuclear Reactor
Definition
A nuclear reactor is a system used to initiate and control a sustained nuclear chain reaction. These reactors are used in nuclear power plants for electricity generation and in propulsion systems for ships.
Related terms
Nuclear Fission: The process by which the nucleus of an atom splits into two smaller nuclei along with some byproducts including free neutrons and photons (in the form gamma rays) - this is what powers a nuclear reactor.
Control Rods: Devices in a nuclear reactor that absorb excess neutrons to control the rate of fission.
Coolant System: A system designed to remove heat from the reactor core and transfer it elsewhere - usually turning water into steam to drive turbines.
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Study guides (1)
AP European History - 8.10 20th-Century Cultural, Intellectual, and Artistic Developments
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Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.