It's About Time How Long History Took.

Sparked by the fateful 73-second Challenger voyage, It's About Time began as a newspaper feature chronicling key moments in history and the length of time each took to occur. This fascinating book, complete with photographs, puts scores of historical events to the clock, including the four score and seven years ago Gettysburg Address-which lasted just two minutes in 1863. It took 43 seconds for the atomic bomb to be dropped on Hiroshima. Histor...