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the nutation. https://t.co/3IGbozkCOd Since they are caused by external factors, you can find them also under the name of "forced precession" or "forced nutation". https://t.co/giof9cMBrP
the nutation. https://t.co/3IGbozkCOd Since they are caused by external factors, you can find them also under the name of "forced precession" or "forced nutation". https://t.co/giof9cMBrP