Reference frame 1 has changed to reference frame 2…if it hasn’t changed we are still in reference frame 1. And reference frame 1 cannot be reference frame 2. It’s either the same in reference frame 1 as it is in reference frame 2, or its different. the Earth spinning is compound change).Īn object is either unchanging (between two distinct reference frames), or it isn’t.
a single quark decay) or compound change (a change to an object made up of multiple other component objects, e.g. That change might be referenced as quantum change (i.e. That is, unless we decide to invoke a nominal event (like NOW) for reference purposes. Or, to put it another way, an event (or event-series) is an occurrence of change. Put simply, change occurs at events (singular or series). Motion makes the state of position of something (our object) different. Google defines change as “an act or process through which something becomes different”, which seems like a good place to start.Ī few examples of change might be moving, heating up, changing colour, losing energy, gaining weight, radioactivity decay.
0 kommentar(er)
