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Doru Dragan

10 Mar 2010 21:36



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Ce mijloace are Sirius Research Group sa masoare cu precizie miscarea Pamantului? Sunt acele mijloace apropiate si comparative cu cele ale International Earth Rotation and Reference System Service. Utilizeaza un sistem asemanator cu Global Positioning System? Folosesc metode ca lunar & satelite laser ranging sau Very Long Baseline Radio Interferometry? Au o teorie cat de cat la fel de complexa ca Variation Seculaires de Orbites Planetaires? Mai cititi si aici:
http://www.bautforum.com/space-astronomy-questions-answers/101729-lunisolar-precession-changing-seasons.html