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Definitions from the Web

Polar Axis

Description:

The polar axis is an imaginary line that runs through the Earth's North and South Poles. It is used as a reference point for measuring and determining the positions of celestial objects.

Sample Sentences:

• The polar axis is essential for accurately tracking the movement of stars in astronomy.
• The polar axis of the Earth aligns with the North and South Pole.
• Without a polar axis, it would be challenging to understand the Earth's rotation and axial tilt.

Related Products on Amazon:

• Celestial Telescopes
• Astronomy Books
• Star Charts