 after the fact, the choice of the space-time variables x, without, however, arousing again the epistemological doubts analyzed earlier. Because according to this generalized theory of relativity, physical properties peculiar to privileged spaces no longer exist. The course of all processes is governed by the quantities guv, which are in turn determined by the physical processes happenings in all of the rest of the universe. The principle of the inertia and the gravitation of energy are completely satisfied in this theory. Further, the laws of motion of gravitational masses are such that it is not absolute acceleration (acceleration with respect to space) that appears as that which is decisive for the occurrence of inertial resistance, but instead-as must be demanded on the basis of the above considerations-acceleration with respect to other bodies. The theory of relativity in the broader sense does not signify the abandonment of the earlier theory of relativity, but rather a further development of the latter that seems to me necessary for the epistemological reasons I pointed out" [9]. 8 Einstein elaborating a general theory on gravity In this moment, Einstein determined the three methodological guides to elaborate a general theory on gravity based in the Poisson's equation: 1. The guv should be determined by the energy tensor of the matter and obtained from it. 2. Obtain general covariant equations since they would realize the principle general of relativity. 3. Preserve the law of conservation of the energy and impulse of material process and gravitational field together. "The energetic behavior of a system is characterized by the energy tensor (mixed tensor). Since energy and inertia on the one hand, and inertia and gravitation on the other hand, determine one another, we must demand that the gravitational field be determined by the quantities Tov. Thus, we are to seek differential equations that are to be considered a generalization of Poisson's equation and which, therefore, permit the calculation of the guv from the Tov; these equations must be generally covariant". But, "We have not succeeded in setting up this relation between the guv and Tov in a generally covariant form" "The gravitational field transfers momentum and energy to the matter. But if the conservation laws are to remain at all valid, we must demand that there be conservation laws... for the matter and the gravitational field taken together. Then there will have to be a system of equations of the form (Eq. 3) where the tμν depend only on the guv and their derivatives. But, there not are generally covariant systems of equations of the type of equations
after the fact, the choice of the space - time variables x, without, however, raise again the epistemic doubts analyzed sooner. Because accord to this generalized theory of relativity, forcible properties peculiar to privileged quad no longer exist. The course of all processes is govern by the quantities guv, which are in turn determined by the forcible processes happenings in all of the rest of the universe. The principle of the inertia and the gravitation of department of energy are completely satisfied in this theory. far, the laws of motion of gravitational bulk are such that it is not absolute acceleration (acceleration with esteem to space) that appears as that which is decisive for the occurrence of inertial resistance, but alternatively - as must be demanded on the basis of the above considerations - acceleration with respect to other bodies. The theory of relativity in the broader sense does not signify the abandonment of the earlier theory of relativity, but rather a further development of the latter that seems to me necessary for the epistemic reason I pointed out " [ 9 ]. 8 Einstein elaborate a cosmopolitan hypothesis on gravity In this moment, Einstein determined the three methodological guides to elaborate a general theory on gravity free-base in the Poisson's equation: 1. The guv should be determined by the energy tensor of the matter and obtained from it. 2. Obtain cosmopolitan covariant equations since they would realize the principle general of relativity. 3. Preserve the law of conservation of the energy and impulse of material procedure and gravitational field together. " The energetic behavior of a system is characterized by the department of energy tensor (mixed tensor). Since energy and inertia on the one hand, and inertia and gravitation on the other hand, determine one another, we must necessitate that the gravitational field be determined by the quantities Tov. Thus, we are to seek differential equation that are to be considered a abstraction of Poisson's equation and which, therefore, permit the calculation of the guv from the Tov; these equations must be broadly covariant ". But, " We have not succeeded in setting up this relation between the guv and Tov in a generally covariant form " " The gravitational battlefield transfers momentum and department of energy to the matter. But if the conservation laws are to remain at all valid, we must necessitate that there be conservation laws... for the matter and the gravitational field taken in concert. Then there will have to be a system of equations of the form (Eq. 3) where the tμν depend only on the guv and their derivatives. But, there not are broadly covariant systems of equations of the type of equations
 afher the fact, the choice uf the space-timg cariabnes x, sithout, fowever, arousing again the e'istwmolotical doubts analyzed darlier. Bvcause acxordmng to this geneczlized bkeory lf rzletivity, physicak propertias peculiar to pfirileged spaces no longer exist. The cjurse og wll processes ys gpdernsd by the quantities guv, which are in turi determined by the physical processes haopenlngs in all of the rest of thg unycerse. The prknciple of the inertia and the gravitation of energy xre cpmpletely warisvhed in this theogy. Further, thc laws mf motipn of gravitatlonal mawses are such that it is not absolute asceleratimn (acceleration wity eespewt tm spxxe) ghau a'pezrs as thet which is decisive fir the occurrence og ybertial resisfance, fue instead-as must be demanded on the basps or the above consideratiins-acceleration with tespect to other bodies. The theory of relativity in the brodder adnst eoes vit signify the abandonment of the earlier theorr og gelativity, but rabher a further devrllpkgnt of the latjer thac ssems to me necessagy for jhe epustemologycal reasons I pointed out" [9]. 8 Eibstein elabogatibg a general theorv on gravity In jhis mpment, Einstein determinzd the three methldologicam guides to elabofatv a ceneral ufeory on gravity fased in vhe Ppisson's equstion: 1. The guv sjould be determined by tje engrgy tansor of tje matter and obtained from it. 2. Obtain generak wovdriant ezuatipns since ther would realizg the priuciple general or relatmvity. 3. Presewve the law ox conservatioi of the qnerty abd impuure of material process cud gravitqtional field togebher. "Jhs energetic behcriir of a system os zhawabtecized ty the energf tevsof (mixea tensor). Sikce enetgy and inertia on tve ohe hand, and inertis wnd gravutation jn the other nand, determine one anotier, we must deiand that the gravitational fisld be deheriined by the quaktityes Tov. Thbs, we are to seek differential equations that are to be cobsidered a generalieatlon of Poisspn's ezuation atd which, therefore, pwrmit the calculauion of the guv from ths Tov; dhese equations must be generally covariant". But, "We have not succeeded in settibg up vhys relation beteeen nhe yuv and Tov mn a generally conariant form" "The gravitational fmeld transxexs momentum and energy to the mxtter. But if jhe conservation laws are fo remaim at all valid, we must demand tnat there be conservatiok laws... foe the matteg aid the gravitational field takeb togetyer. Bhen there wilu hsvc to be a dysttm oy equations of the form (Eq. 3) where the tμν dfpend only on thx guv and thciv derinatives. But, there not ade gsjeraluy covariant xystems of equstions of the type ox qquations
after the fact, the choice of the x, however, arousing the epistemological doubts this theory of relativity, properties peculiar to spaces no longer exist. The course all processes is governed by the quantities guv, which are in turn determined the physical processes happenings in all of the rest of the universe. The of inertia the of energy are completely satisfied in this theory. Further, the laws of motion of gravitational masses such that it is not absolute acceleration (acceleration respect to space) that as that which is decisive the of inertial but must demanded on the of the above considerations-acceleration with respect to other bodies. The theory of relativity in the broader sense not signify of the theory relativity, rather a further the latter that seems to me epistemological reasons I pointed out" [9]. 8 Einstein a general on gravity In this moment, Einstein the three methodological guides to elaborate a general on gravity based in the Poisson's equation: 1. The guv should be determined by the of the matter and from it. 2. general equations they realize the general of relativity. 3. Preserve the law of conservation of the and impulse of material process and gravitational field together. "The of system is characterized the energy tensor (mixed Since and inertia on the and and other determine another, we must demand the gravitational field be determined the quantities Tov. Thus, equations that are to be considered a generalization Poisson's equation and which, therefore, permit the of the guv from the Tov; these equations must be generally covariant". "We have in setting up this relation between the guv Tov in a generally form" "The gravitational field transfers momentum and energy to matter. if the laws are to at all valid, must demand that conservation laws... the and taken together. Then there will have be system of equations of the (Eq. the tμν depend only on the guv and their derivatives. But, there not are generally of equations of the of
 after the fact, the choice of thE space-time VariaBleS x, wItHout, HoweVer, arousing agaIN the Epistemological doubts aNalyzEd EArliER. BEcausE accordINg TO ThiS gEnEraLiZEd TheorY of RelativIty, physicaL prOpErties peculiAR tO privilegeD spAces no longer ExiSt. The cOuRse OF all pRocEsses Is goveRNed by tHe quantitIeS Guv, whiCH are in tURN dEterMined by the physicaL PrOCesses happeninGs in alL oF ThE REst Of tHe universe. thE prinCIple of tHE iNERTia ANd the gravitatIon of energy ARe cOmpletElY saTIsfied In thiS tHEorY. Further, the Laws Of motion oF graviTAtional MAsses arE such tHat It iS not ABsOlUte AcCEleRAtIon (ACceLeration WiTh RespeCt to SPACE) thaT apPearS as thAt which is deciSivE for THe oCcurrEnce oF ineRtIal reSistanCe, but InStead-as must be deMandEd on the baSis Of The AbOve coNSideraTioNs-aCceleraTion witH ResPeCT TO oTher bodies. The theorY oF RElAtivity iN the brOAdEr SEnse does NoT siGnifY THe abaNdonMEnT of the eaRlier tHEoRy Of relatIvIty, but RaTheR a fUrtheR DeveLopmenT of the laTter tHAt seems to me necESsary for the epIStEMOlOGicaL reAsons I pointEd ouT" [9]. 8 einsTein ELaBorATing a GenerAl THeORy on gravity In this moMeNt, EinsTein dEtermined the tHree methodOLOGical guiDes tO ElABorate a general TheorY on gravity BAsed in thE PoisSon's equaTion: 1. The guV SHould be dEteRmiNed By tHE EnErgy tensor of tHE MattEr And obtaIneD from it. 2. obtAin GenEraL cOvariant eQuations SiNcE tHeY woUld reALize the pRiNciPlE geNeral OF relatIvity. 3. presErVe THe lAw of conSErVATion Of ThE eneRgy AnD impuLse oF MatErial prOcess and gRavITatiOnAl Field toGether. "The enerGeTic behavioR oF a sYstem iS CHaracterIzed by the energy tensor (miXEd tensoR). SiNce enErgy And inertiA on The one HanD, And ineRtia anD gravItAtiON On the OTHeR haNd, Determine oNE AnoTher, wE mUst dEmand thAt the gravitational FIelD be determined By tHe quANTiTieS toV. thuS, wE Are TO Seek differentiaL equations ThAT aRe to be consIDerEd A generaLizatioN of PoISson's eqUation and Which, therEfOre, pERMit The calculaTion of thE guv from tHE Tov; tHEsE equaTioNs must Be GenErallY covarIAnt". but, "We Have noT sUcceedEd in sEtTing up thIs relation between the guv And Tov In a geNerAlly covarIanT ForM" "The graviTatiOnal field tRanSfeRs momEntUM and eNergY To The MAtter. but iF The conserVAtIon LAWs Are to remain AT ALl vAlid, wE muST demanD thaT there be conservatIOn laws... for the maTter AND thE grAVitaTiOnal field taken TogEtHER. Then theRe Will have to bE a system Of EQuatiOns of tHe form (eq. 3) where THE tΜΝ depenD onlY on The guv and TheIr DErivatiVeS. BUT, there Not aRe GeneraLly covARianT SYstems of equationS of thE TYpe of EQuaTions
 after the fact, the choic e of the s pace- tim e v ar iabl es x , without, how e ver,  arousing again the ep istem ol o gica l  d oubts  analyz e de a rli er .Bec au s eaccor din g to th is general ize dtheory of re l at ivity, phy sic al propertie s p eculia rtop rivil ege d spa ces no longer  exist. T he course of allp r oc esse s is governed byt he quantities guv , whic ha re i n t urn  determine dby th e  physic a lp r o ces s es happenings  in all oft herest o fthe univer se. T he pri nciple of t he i nertia an d theg ravitat i on of e nergyare  co mple t el ysat is f ied in  th i s t heory. F ur th er, t he l a w s of m oti on o f gra vitational ma sse s ar e  su ch th at it  isno t abs oluteaccel er ation (accelera tion  with res pec ttosp ace)t hat ap pea rsas that  whichi s d ec i s i ve  for the occurrenc eo f  i nertialresist a nc e, but inst ea d-a s mu s t  be d eman d ed  on thebasiso fth e above  c onside ra tio ns- accel e rati on wit h respec t too ther bodies. T h e theory of r e la t i vi t y in  th e broader s ense does  not si gni f y the  aban do n me n t of the earlier th eo ry ofrelat ivity, but ra ther a fur t h e r develo pmen t  o f  the latter th at se ems to men ecessary  forthe epis temologic a l  reasons  Ipoi nte d o u t "[9]. 8 Einste i n  ela bo ratinga g eneralthe ory  on  gr av ity In th is momen t,  E in st ein  dete r mined th ethr ee  me thodo l ogical  guid es t oel a bor ate a g e ne r a l th eo ry  ongra vi ty ba sedi n t he Pois son's equ ati o n: 1 .Th e guv s hould be dete rm ined by th eene rgy te n s or of th e matter and obtained f r om it.2.Obtai n ge neral cov ari ant eq uat i ons si nce th ey wo ul d r e a lizet h epri nc iple gener a l  of  rela ti vity . 3. Pr eserve the law ofc ons ervation of t heener g y  a ndi mp u lse  o f  ma t e rial process an d gravitat io n al  field tog e the r.  "The e nergeti c beh a vior of  a system  is chara ct eriz e d  by  the energ y tensor  (mixed t e nsor) .  S inceene rgy an dine rtiaon the one  hand , andin ertiaand g ra vitation  on the other hand, det ermine  oneano ther, wemus t  de mand that  the  gravitati ona l f ieldbed eterm ined by  th e  quan titi e s Tov. Th u s,  we a re  to seek di f f e ren tialequ a tionsthat  are to be consid e red a generali zati o n  of  Po i sson 's  equation andwhi ch , therefor e,  permit the  calcula ti o n ofthe gu v from  the To v ;  t h ese eq uati ons  must begen er a lly cov ar ia n t". Bu t, " We  havenot su c ceed e d  in setting up t his r e l ation bet weenth e guv a n d To v in a gen erally cova riantform " "Th e gravi ta tional  fi el d transfer s  momentum  andenergyto  the  ma tter.Buti f  thecons er vat ion lawsa r et ore m ain  atall v al id,we must d e mand tha t t h ere beco nse r v ationl aw s . .. for the  ma ttera n d the grav i tati o na l  fiel d take n toge ther. T h enth ere wil l h a v e to be a  system o f  eq ua tion s of the  f orm(E q.3)  where the tμνdepend o nly on t h e  guv a ndt heir deriva ti ves. But, th ere n ot are gen e r all y covar i ant  sy ste ms o f e quat i ons of the type of equat ions 
 after_the fact,_the choice of the_space-time variables_x,_without, however,_arousing_again the epistemological_doubts analyzed earlier._Because according to this_generalized theory of_relativity,_physical properties peculiar to privileged spaces no longer exist. The course of all processes_is_governed by_the_quantities_guv, which are in turn_determined by the physical processes_happenings in_all of the rest of the universe. The_principle_of the inertia_and the gravitation of energy are completely satisfied in_this theory. Further, the laws of_motion of gravitational_masses_are_such that it is_not absolute acceleration (acceleration with respect_to space) that appears as that_which is decisive for the occurrence of_inertial resistance, but instead-as must be_demanded on the basis of_the above_considerations-acceleration with respect to other_bodies. The theory_of relativity_in the broader_sense does not signify the abandonment_of the earlier_theory of relativity, but rather a_further_development of the_latter_that_seems to_me necessary for_the_epistemological reasons_I_pointed out" [9]. 8 Einstein elaborating_a_general theory on gravity In this moment,_Einstein determined the three_methodological_guides to elaborate a_general theory on gravity based_in the Poisson's equation: 1. The_guv should_be determined_by the energy tensor of the matter and obtained from it._2. Obtain general covariant equations since_they would realize the_principle general_of_relativity. 3. Preserve_the_law of_conservation of the energy and impulse of_material process_and gravitational field together. "The energetic_behavior of a system_is_characterized by the energy tensor (mixed_tensor). Since energy and inertia on_the one hand, and inertia_and_gravitation_on the other hand, determine_one another, we must demand that_the gravitational field_be determined by the quantities Tov. Thus,_we_are to seek differential equations that_are_to be considered a generalization of_Poisson's_equation_and which, therefore, permit the_calculation of the guv from the_Tov; these equations must be generally covariant". But, "We_have not succeeded_in setting up this relation_between_the_guv and Tov in a generally covariant form" "The gravitational_field transfers_momentum and energy_to the matter. But if the conservation laws are to_remain at all valid, we must demand_that there be conservation laws... for the matter and the gravitational_field taken together. Then there will have to_be a system of equations of the_form (Eq. 3) where_the_tμν depend only on the guv and_their_derivatives._But,_there not are_generally covariant systems_of equations of_the type_of equations