Time reversal
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
Look up time reversal in Wiktionary, the free dictionary.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.