Planck length
Physics
noun
The distance (ℏG/c 3)½ (where G is the constant of gravitation), equal to 1.616 × 10−35 metre, which represents the length at which classical concepts of space–time cease to be valid.
Origin
1960s.
| 单词 | Planck length |
| 释义 | Planck lengthPhysics noun The distance (ℏG/c 3)½ (where G is the constant of gravitation), equal to 1.616 × 10−35 metre, which represents the length at which classical concepts of space–time cease to be valid. Origin |
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