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Mar 13, 2015 at 10:14 vote accept CommunityBot
Mar 12, 2015 at 18:20 comment added David Z This is the only answer (at this moment) that gets at what I think is the critical issue, which is that in physics the word "apparent" does not mean that something is a purely psychological effect, nor that it is not real.
Mar 12, 2015 at 2:21 history answered Floris CC BY-SA 3.0