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Charts & Graphs
When Mozart slept and when the Queen takes her tea.
...ten days for the Pony Express to deliver a letter and 0.016 seconds for the atomic bomb to explode.
What it all costs, minute by minute.
Cultural calendars and their holidays.
Prison sentences of the famous and infamous.
A lot can happen in 250 milliseconds.
Epic filibusters in the U.S. Senate.
Clocks, calendars, and dating systems.
The average life span of animals in nature.
Growth and regeneration, from blood cells to taste buds.