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Planck length
(redirected from Plank length)

    Also found in: Wikipedia 0.09 sec.
Planck length [′pläŋk ‚leŋkth]
(physics)
The length √(Gh/2πc3) (whereGis the gravitational constant,his Planck's constant, andcis the speed of light) at which quantum fluctuations are believed to dominate the geometry of space-time; it is equal to 1.6162 × 10-35m.


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