Why Is The Human Skull As Dense As It Is? Nowadays We Can Send A Message Around The World In One-seventh Of A Second, But It Takes Years To Drive An Idea Through A Quarter-inch Of Human Skull.
-Charles Kettering
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Why Is The Human Skull As Dense
Charles Kettering
Why Is The Human Skull As Dense As It Is? Nowadays We Can Send A Message Around The World In One-seventh Of A Second, But It Takes Years To Drive An Idea Through A Quarter-inch Of Human Skull.
