Charles Francis Richter

Emphasis was usually put on the horizontal acceleration factor, for the simple reason that ordinary structures have a built-in safety factor for the vertical component; that is, gravity.
Emphasis was usually put on the horizontal acceleration factor, for the simple reason that ordinary structures have a built-in safety factor for the vertical component; that is, gravity.
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These are some quotes by American author Charles Francis Richter Scientist, who lived between April 26, 1900 and April 20, 1985.