Galaxies on MSN
The shortest path is not always the fastest path
The Brachistochrone curve shows that the quickest route between two points isn’t a straight line but a cycloid—like the path ...
First, a correction: Last month (April 13 column) I claimed that Dimnent Chapel had once been taken apart and reassembled. Apparently not true, but IS true of the Windmill on Windmill Island. Last ...
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