Last week I gave a talk to the Northeast Ohio chapter of the Center for Inquiry on the topic “The Strange Behavior of Rulers and Clocks” where I discussed some of the implications of Einstein’s theories of special and general relativity for our notions of distance and time. After the talk, one of the participants whom I know teaches science told me that he had been unaware of one aspect of my talk and I realized that this may be generally true and so here’s a post about it.
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