proper acceleration

名词 n.
中文释义

英文释义

名词 n.
  1. The acceleration felt by an object, as opposed to the coordinate acceleration. For example the acceleration of an object at the surface of the Earth is 9.81 m/s² upwards, but has no coordinate acceleration. The proper acceleration of an object is Lorentz invariant.

词形变化

proper accelerations plural
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