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Mr. Douglas Porter, P.E., M.ASCE


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RE: Unit of calculation

Posted By Douglas Porter 03-09-2018 05:42 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread
I think the last president of the USA who pushed for USA's conversion to SI was Jimmy Carter, a nuclear engineer. At least one very major space catastrophe occurred because of our continued use of English units. About 10-15 years ago a Mars Lander crashed into Mars, instead of landing peacefully, ...