"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"

- Charles Francis Richter

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This quote is written / told by Charles Francis Richter between April 26, 1900 and April 20, 1985. He/she was a famous Scientist from USA. The author also have 22 other quotes. Go to author profile