Polar Bear Grand Tour
Technology / Motorcycle / Polar Bear Grand Tour
Polar Bear Grand Tour: Most motorcyclists don't ride in the winter. However, the Polar Bear Grand Tour held each Sunday beginning with the last Sunday in October and ending with the last Sunday in March, allows ri . . . View Full Definition
Polarity: The contrasting and complementary qualities shown by signs opposite each other in the zodiac.
Polarity Epoch: An interval of time between reversals of Earth's magnetic field.
Polar-Orbiting Satellite: A satellite whose orbit passes over both of the earth's between poles.