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accelerating universe
(astronomy, astrophysics) A theory that describes and seeks to explain the seemingly increasing rate of the expansion of the universe.
accelerating forces
accelerated erosion
accelerator keys
plural of accelerator key
four-acceleration
(physics) A four-vector that describes the change in a particle's four-velocity over time
accelerator key
(computing) A keyboard shortcut.
particle accelerators
proper acceleration
(physics) 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.
post-accelerate
(transitive) To accelerate (an electron or other subatomic particle) after it is deflected in a magnetic field.
( present singular third-person )
( participle present )
( participle past )
( past )