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Samye tochnye sfery na sputnike "Gravity Probe B"
<< Vchera 28.04.2004 Zavtra >>
Samye tochnye sfery na sputnike  "Gravity Probe B"
Avtory i prava: Gravity Probe B Team, Stanford, NASA
Perevod: D.Yu.Cvetkov
Poyasnenie: Imeet li gravitacionnoe pole shodstvo s magnitnym? Vrashaite lyuboi elektricheskii zaryad, i vy poluchite magnitnoe pole. Vrashaite lyubuyu massu, i, soglasno Einshteinu, vy dolzhny obnaruzhit' ochen' slabyi effekt, chem-to pohozhii na magnetizm. Ozhidaemyi effekt tak mal, chto nikak ne proyavlyalsya ne tol'ko v prakticheskoi deyatel'nosti, no dazhe v laboratornyh izmereniyah. Do nastoyashego vremeni. Predprinyav smeluyu popytku pryamogo izmereniya gravimagnitnogo effekta, NASA na proshloi nedele zapustilo na orbitu samye tochno izgotovlennye sfery, chtoby nablyudat' za ih vrasheniem. Eti chetyre sfery, kazhdaya razmerom primerno kak sharik dlya nastol'nogo tennisa, yavlyayutsya osnovnoi chast'yu sverhtochnyh giroskopov, nahodyashihsya vnutri sputnika Gravity Probe B (Gravitacionnyi zond B). Okazhet li gravimagnitnyi effekt vliyanie na giroskopy, budet li obnaruzhena ih precessiya s chastotoi, predskazyvaemoi teoriei Einshteina? Sledite za novostyami. Luchshee ponimanie prostranstva, vremeni i gravitacii mozhet okazat'sya ochen' poleznym v budushem, odnako i v nastoyashee vremya vozmozhny prakticheskie primeneniya, naprimer, dlya sozdaniya bolee tochnyh chasov i global'nyh navigacionnyh sistem.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

English text
Po materialam Astronomy Picture Of the Day
Publikacii s klyuchevymi slovami: gravity - NASA - NASA - gravitaciya - OTO
Publikacii so slovami: gravity - NASA - NASA - gravitaciya - OTO
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