ZERO-POINT ENERGY Definition & Meaning

zero-point energy

[ zeer-oh-point ]

Phonetic (Standard)IPA

noun

Physics.

energy in a substance at the temperature of absolute zero.

zero-point energy

The irreducible minimum energy possessed by a physical system, as of a substance at a temperature of absolute zero. The zero point energy of a vacuum is not zero due to vacuum fluctuations .
See Note at absolute zero

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�y��vlog History and Origins

Origin of zero-point energy¹

First recorded in 1930–35

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Example Sentences

Casimir realized that the forbidden particle waves would affect the zero-point energy of the vacuum, since particles are everywhere winking in and out of existence.

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Even if those concerns were valid, it seems all but impossible to propel a spaceship with zero-point energy.

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Quantum mechanics has a similar problem, a problem related to the zero-point energy.

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As with the zero-point energy, scientists learned to ignore the infinite mass and charge of the electron.

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In the 1980s physicists suggested that the zero-point energy in the early universe was greater than it is today.

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