Which changed, starting with echo sounders from the 1930s and towed magnetometers used so you’re able to position submarines for the Second Industry War. In the 1956, Maurice Ewing and Bruce Heezen out-of Columbia University pointed out...
Read moreWhich changed, starting with echo sounders from the 1930s and towed magnetometers used so you’re able to position submarines for the Second Industry War. In the 1956, Maurice Ewing and Bruce Heezen out-of Columbia University pointed out...
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