red_ed's latest activity
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Rred_ed replied to the thread High School The world is not enough.the original problem spec was in error. In the original spec, it was postulated that the sun was over Greenwich, two ob this problem...
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Rred_ed replied to the thread High School The world is not enough.
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Rred_ed replied to the thread High School The world is not enough.
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RHello @red_ed : As you travel from Greenwich eastward around the globe, your time will jump in this sequence +1hr, +1hr, +1hr, +1hr...
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Rred_ed replied to the thread High School The world is not enough.Wow. I am amazed by the response. ``` I will hazard what I think you may see as a paradox: Those two scenarios, when put tegether...
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Rred_ed posted the thread Newbie. Lots of degrees. Lots of ignorance. Curious. in New Member Introductions.question posted already.
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Rred_ed replied to the thread High School The world is not enough.You can add date-lines to the puzzle, but that simply complicates the puzzle without solving it.
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RThough experiment: imagine yourself floating above one of the poles of the earth. Since I'm in the Northern Hemisphere I will use the...
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Rred_ed posted the thread High School Rotating disc: tidal relativity across surface of disc in Special and General Relativity.I've been told this is an extension of the Ehrenfest paradox, which is interesting but not explanatory. Gedankenexperimenten: take...