Recent content by sj660

(a) Obviously; but are they constructs that make sense if the notion of "position" isn't real. (c) Wait, what? GR doesn't generalize SR to different accelerations? (c1) Maybe the tone of rhetorical/non-rhetorical question isn't coming through in my post. Maybe more clearly: if there is a...

I have an undergraduate minor in astrophysics from a long time ago and have been brushing up to teach my kids, so I'm not an expert or even a great student of these things, but something I thought I'd log in and ask here: If special relativity stands for the premise that there is no preferred...