Time reversal - Wikiwand

Time reversal may refer to:

Reverse motion – a visual effect in which reversing the order of the frames of a film or video makes time appear to run backward
Reverse tape effects – an audio effect in which reversing the direction of an audio recording renders sounds backward
T-symmetry (or time reversal symmetry) – the expected symmetry of physical laws independent of whether time runs forward or backward
Time reversibility – the ability of some processes to operate in either direction of time
Time reversal signal processing – a technique for focusing acoustic and electromagnetic waves by reversing in time a system's response signals
Time travel – theorised and speculative concepts about traveling into the past or the future

This disambiguation page lists articles associated with the title Time reversal.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

Look up time reversal in Wiktionary, the free dictionary.