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Last Updated
：2025/12/04
Planck density
（ plural ）
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(physics) The unit of density in the system of Planck units, equal to one Planck mass in one Planck volume.
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Planck density
Physicists speculate that conditions near the Big Bang approached the Planck density.
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Physicists speculate that conditions near the Big Bang approached the Planck density.
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