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Yellowstone National Park
2013-04-17 13:14:01

Yellowstone National Park is located in the United States. The majority of the park is located in Wyoming, but there are smaller areas of the park in Idaho and Montana. It is thought that this area was the first to be established as a national park in the entire world. The area was home to Native Americans for about 11,000 years, but was not well known to Americans until the 1860’s, when the...

Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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