In 1952 Bob Mathias, a decathlon athlete, became the first Olympian to use a fiberglass pole.
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The Amundsen expedition used dogs to get to the South Pole. The Scott expedition used ponies which, with the wisdom of hindsight, was deemed to have contributed to his failure.
The motor used in a table fan is usually a shaded pole motor.
A double pole single throw switch. used to switch two lines at the same time.
Ursa Major, the great bear. Part of this constellation has a very prominent asterism which people refer to as the "Plough" or the "Big Dipper", part of this asterism is what is used to point to the pole star. ============================================= So it's actually the pole star, in the asterism of the "Little Dipper", in the constellation of Ursa Minor, that can help traveler find north pole without compass.