caption: Another form of time symmetry
exif: {"Image DocumentName": "Another form of time symmetry", "Image ImageDescription": "Another type of transformation in time is analogous to reflection. Namely, we could imagine reflecting a piece of music about its midpoint in time. This would have the effect running time in reverse and transforming the sequence of events in a piece of music accordingly. Symmetry under this sort of transformation would be similar to the property of palindromes in language: able was I ere I saw Elba (ignoring the capital letter anyway!)", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}