electric dipole moment

American  

noun

Electricity.

1. a vector quantity associated with two equal charges of opposite sign separated by a specified distance, having magnitude equal to the product of the charge and the distance between the charges and having direction from the negative to the positive charge along the line between the charges.

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Example Sentences

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electric dipole moment

The PQ symmetry addresses the strong CP problem, which asks why experiments fail to detect the tiny electric dipole moment that theory predicts for the neutron.

From Science Daily ● Dec. 7, 2025

The difference between HD+ and H2+ is that HD+ has an electric dipole moment, which H2+ lacks.

From Science Daily ● Feb. 27, 2024

The result came from a search for the so-called electric dipole moment in the electron.

From Scientific American ● Nov. 11, 2013

The Standard Model of particle physics, which describes all the known particles in the universe, predicts a practically zero electric dipole moment for the electron.

From Scientific American ● Nov. 11, 2013

But if more exotic particles are out there, they should pop up in the virtual clouds around electrons, causing the clouds to be asymmetric—in other words, causing an electric dipole moment.

From Scientific American ● Nov. 11, 2013

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