{"version":"1.0","type":"link","title":"Proper time - Newikis","description":"In relativity, proper time along a timelike world line is defined as the time as measured by a clock following that line. The proper time interval between two events on a world line is the change in proper time, which is independent of coordinates, and is a Lorentz scalar. The interval is the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/f/fa/Proper_and_coordinate_time.png","thumbnail_width":556,"thumbnail_height":579}