▁Georgia ▁( U . S . ▁state ) ▁Category : N uc lear ▁power ▁plants ▁in ▁Georgia ▁( U . S . ▁state ) ▁Category : N uc lear ▁power ▁stations ▁using ▁press ur ized ▁water ▁react ors ▁Category : Ge org ia ▁Power ▁Category : Art icles ▁containing ▁video ▁cli ps <0x0A> </s> ▁In ▁according ▁to ▁general ▁relativ ity , ▁a ▁massive ▁spin ning ▁body ▁end owed ▁with ▁angular ▁momentum ▁S ▁will ▁alter ▁the ▁space - time ▁fabric ▁around ▁it ▁in ▁such ▁a ▁way ▁that ▁several ▁effects ▁on ▁moving ▁test ▁particles ▁and ▁propag ating ▁elect romagnet ic ▁waves ▁occur . ▁▁ ▁In ▁particular , ▁the ▁direction ▁of ▁motion ▁with ▁respect ▁to ▁the ▁sense ▁of ▁rotation ▁of ▁the ▁central ▁body ▁is ▁relevant ▁because ▁co - and ▁counter - prop ag ating ▁waves ▁carry ▁a ▁" gra v it om agnet ic " ▁time ▁delay ▁ Δ t GM ▁which ▁could ▁be , ▁in ▁principle , ▁be ▁measured ▁if ▁S ▁is ▁known . ▁▁ ▁On ▁the ▁contrary , ▁if ▁the ▁valid ity ▁of ▁general ▁relativ ity ▁is ▁assumed , ▁it ▁is ▁possible ▁to ▁use ▁ Δ t GM ▁to ▁measure ▁S . ▁Such ▁effect ▁must ▁not ▁be ▁confused ▁with ▁the ▁much ▁larger ▁Sh api ro ▁time ▁delay ▁ Δ t GE ▁induced ▁by ▁the ▁" gra v ito elect ric " ▁Schwar z sch ild - like ▁component ▁of ▁the ▁gravit ational ▁field ▁of ▁a ▁planet ▁of ▁mass ▁M ▁considered ▁non - rot ating . ▁Un like ▁the ▁small ▁ Δ t GM ,