Phrases with «precession cycle»

The phrase "precession cycle" refers to the slow movement or rotation of the Earth's axis. This movement causes the position of the Earth's axis to change slightly over a long period of time, resulting in the shifting of Earth's North and South poles. This cycle takes around 26,000 years to complete and is responsible for changes in the position of stars and constellations in the night sky. Full definition

Sentences with «precession cycle»

  • After painstaking analysis, scientists confirmed that the spacecraft would turn through a complete precession cycle once every 33 million years. (sciencedaily.com)
  • where c9, c10, c11, c12, c13 and c14 are cutoff frequencies (in per kyr) for precession cycles, which are (23.6 per kyr), (22.3 per kyr), and (19.1 per kyr) over the past 1.4 myr. (nature.com)
  • And, orbital tuning won't create exactly the * combination * of frequencies (as is clearest with precession cycles) that match the astronomical cycles. (tamino.wordpress.com)
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