Definition of quadrupole
: a system composed of two dipoles of equal but oppositely directed moment
Recent Examples of quadrupole from the Web
The global magnetic field also has quadrupole and octopole components, which make its actual geometry something like a playground jack with extra spikes.
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Origin and Etymology of quadrupole
International Scientific Vocabulary quadri- + pole
First Known Use: 1922See Words from the same year
Learn More about quadrupole
Britannica.com: Encyclopedia article about quadrupole
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