MapangidweSayansi

Chiphunzitso cha relativity - ndichiyani? The postulates ndi chiphunzitso cha relativity. Nthawi ndi malo mchiphunzitso cha relativity

Back kumayambiriro 20 TH atumwi anakonza chiphunzitso cha relativity. Ndichiyani ndi Mlengi wake amadziwa zonse schoolchild lero. Ndi chosangalatsa kuti ngakhale chidwi anthu amene ali kutali ndi sayansi. M'nkhani ino m'chinenero lomwenso limafotokoza chiphunzitso cha relativity: chimene icho chiri, kodi postulates ake ndi ntchito.

Akuti ku Albertu Eynshteynu, mlengi, nzeru anabwera jiffy a. Scientist ankati anakwera sitima ku Bern, Switzerland. Iye anayang'ana pa wotchi msewu ndipo anazindikira kuti wotchi adzaleka pamene sitima imathandizira kuti kuwala kumayendera. Pankhaniyi sakanakhala nthawi. mchiphunzitso cha relativity umagwira ntchito yofunika kwambiri. Mmodzi wa postulates ndi kukonza ndi Einstein - akungokuonani osiyana kuzindikira chenicheni mosiyana. Zimenezi zikugwira ntchito makamaka nthawi ndi mtunda.

Mlandu malo akuona a

Pa tsiku limenelo, Albert anazindikira kuti chinenero cha sayansi, ikulongosola za chodabwitsa zilizonse kapena chochitika zikudalira akuona ali mu chimango Buku. Mwachitsanzo, ngati sitima zonyamula adzaleka mfundo amagwa poyerekezera mowongoka pansi. Ngati tiyang'ana pa kaonedwe ka ataima pa oyenda m'misewu, njira yodutsamo cha kugwa limafanana parabola, monga sitima chimachititsanso pamene magalasi kugwa. Choncho, dongosolo maumboni aliyense. Tikupereka tione mfundo zazikulu ndi chiphunzitso cha relativity.

Kugawira malamulo magalimoto ndi mfundo za relativity

Ngakhale kuti pamene inu kusintha kufotokoza zochitika kuwerenga machitidwe zosiyanasiyana, pali zinthu chilengedwe chonse zimene sizinasinthe. Kuti timvetse zimenezi, munthu ayenera kudzifunsa osati kusiya mfundo ndi malamulo a chilengedwe, zomwe zimabweretsa kuti angagwe. Pakuti amatsata aliyense, kaya kuti mu chikuyenda kapena dongosolo enieni ndondomeko ndi yankho ndi zikutsatiridwa. Lamulo limeneli limatchedwa lamulo la kufalitsa magalimoto. Ndi ofunikanso pa sitima, pa msewu. M'mawu ena, ngati malongosoledwe a zochitika zonse zimadalira amene akuwaona, ndiye satsatira malamulo a chilengedwe. Iwo ali, monga izo mu chinenero sayansi, zosasintha. Kuti ndi mfundo za relativity.

Awiri chiphunzitso Einstein a

Mfundo imeneyi, komanso kungoganizira ina, kunali koyenera kuti cheke choyamba, mosagwirizana ndi zochitika zachilengedwe yogwira kwenikweni wathu. Einstein anachokera 2 chiphunzitso cha relativity. Ngakhale kuti nkhaniyi, koma amaonedwa osiyana.

Private kapena wapadera relativity chiphunzitso (SRT) ndi maziko a chiyembekezo kuti, chifukwa mitundu yonse ya machitidwe a maumboni, amene ali liwiro zonse, malamulo a chilengedwe ali ofanana. General relativity (GR) Mfundo imeneyi imagwiranso kwa chimango aliyense Buku, kuphatikizapo amene kusuntha ndi mathamangitsidwe. Mu 1905, Albert Einstein lofalitsidwa chiphunzitso choyamba. The chachiwiri, kwambiricho mawu a zida za masamu ndipo anamaliza mu 1916. Chilengedwe ndi chiphunzitso cha relativity, SRT ndi GRT, anali mbali yofunika kwambiri chitukuko cha sayansi. Tiyeni akukhala pa aliyense wa iwo.

chiphunzitso chapadera cha relativity

N'chiyani chimene cheni ake? Tiyeni tiyankhe funso limeneli. Ndi chiphunzitso chimenechi akulosera zotsatira ambiri paradoxical otsutsana ndi zapamwamba athu monga momwe dziko ntchito. Awa ndi zotsatira zimene zimachitika pamene liwiro la akuyandikira kuwala kumayendera. Wotchuka kwambiri pakati pawo ndi nthawi dilation zotsatira (a koloko). Ulonda kuti ikuyenda wachibale amatsata, ndi pang'onopang'ono kusiyana ndi amene ali mu manja ake pa iye.

Mu ntchito dongosolo kusunthira pa liwiro pafupi kuwala kumayendera, pokhala anatambasula wachibale amatsata, ndipo kutalika kwa zinthu (okhudza malo pati), mosiyana, ali wothinikizidwa pamodzi malangizo a olamulira gulu limeneli. Izi asayansi zotsatira angapo Fitzgerald chidule Lorentz. Koma mu 1889 anafotokoza Dzhordzh Fitsdzherald, ndi wasayansi Italy. Ndipo mu 1892, Hendrik Lorentz, ndi munthu wa ku Netherlands, anawonjezera. Amenewa akufotokoza zotsatira zoipa, amene amapereka Michelson-Morley kuyesera, imene mathamangidwe wa dziko mu m'mlengalenga anatsimikiza ndi kuyeza "aether mphepo". Izi ndizo ziphunzitso zoyambirira za chiphunzitso cha relativity (wapadera). Einstein wodzilemekeza izi maikwezhoni chilinganizo kulemera kutembenuka yotentha ndi kufanizira. Malinga ndi izo, chifukwa ngati liwiro thupi akuyandikira liwiro la kuwala, thupi kumawonjezera. Mwachitsanzo, ngati liwiro ndi 260K. Km / s, i.e. 87% ya liwiro la kuwala, kuti anthu a Kulingalira amene ali mu Buku chimango n'kupuma, pawiri unyinji wa chinthu.

chitsimikiziro STO

Zinthu zonsezi, chirichonse chomwe iwo ali mosiyana kulingalira kuti nthawi Einstein ali mwachindunji ndi kwathunthu anatsimikizira mu mayesero ambiri. Mmodzi wa iwo anakonza University of Michigan ofufuza. Izi kuyesera chidwi anatsimikizira chiphunzitso cha relativity mu sayansi. Akatswiri anaikidwa pa thabwa ndege, amene nthawi zonse ankapereka flights transatlantic, kopitilira muyeso-enieni a atomiki mawotchi. Nthawi iliyonse atabwerera ku umboni wa maola amenewa kufufuzidwa ndi ulamuliro ndege. Kunapezeka kuti wotchi ndege nthawi iliyonse koposa lagged kumbuyo akulamulira. Ndithudi, izo zinali chabe kanjedza zazing'ono, tuzigawo twa a lachiwirilo, koma mfundo ndi yofunika kwambiri.

Otsiriza ofufuza theka ya atumwi akuphunzira pulayimale tinthu accelerator - yaikulu hardware maofesi. Mu milimo izi elekitironi kapena mapulotoni, i.e. mlandu particles subatomic inapita malingana ngati iwo silingafanane ndi liwiro la kuwala. Kenako alipo chandamale nyukiliya. Mu mayesero amenewa, muyenera kuganizira kuti unyinji wa particles ukuwonjezeka, mwinamwake zotsatira zimenezo sangatheke kutanthauziridwa. Pambali imeneyi, SRT kalekale osati chiphunzitso Wonenedwa. Yakhala imodzi ya zida kuti ntchito Akutsatira zomangamanga, pamodzi ndi malamulo Newton wa zimango. Mfundo za chiphunzitso cha relativity anapeza ntchito kwambiri kothandiza masiku ano.

malamulo STO ndi Newton

Ponena za malamulo Newton (chithunzi wasayansi zokambidwa pamwambapa), tisaiwale kuti chiphunzitso chapadera cha relativity, zomwe zinkaoneka likutsutsa iwo, kwenikweni imabereka ndi maikwezhoni malamulo Newton pafupifupi chimodzimodzi, ngati ntchito pofotokoza thupi lake liwiro kuyenda kwambiri zosakwana kuwala kumayendera. M'mawu ena, ngati mukugwiritsa ntchito relativity wapadera, sayansi Newton palibe zimafika. Chiphunzitsochi mosiyana, likugwirizana ndi chimafikira izo.

Kuwala kumayendera - zonse konsekonse

Kugwiritsa ntchito mfundo za relativity, munthu akhoza kumvetsa chifukwa chake kungathandize kwambiri ndi liwiro la kuwala, osati china chirichonse mu chitsanzo ichi dziko la kukonza. Funso liukitsidwa ndi amene akungoyamba ankadziwa sayansi. Kuwala kumayendera nthawi zonse konsekonse chifukwa limanenedwa ngati ndi malamulo achilengedwe (zambiri za izi angapezeke ndi kuphunzira Maxwell maikwezhoni). Liwiro la kuwala zingalowe, ndi ukoma wa mfundo relativity, mu chimango aliyense Buku ali yemweyo. Inu mukhoza kuganiza kuti ndi chosiyana bwino. Kuti akuona pa nthawi yomweyo monga kuwala amachokera gwero amodzi ndi kuchokera kukuyenda (kaya izo zimayenda mathamangidwe a). Komabe, siziri choncho. Kuwala kumayendera, chifukwa ntchito yache wapatsidwa penipeni osati wapadera, komanso relativity ambiri. Ndipo auze za izo.

General Chiphunzitsochi wa Relativity

Izo ntchito, monga tanena kale, chifukwa mafelemu onse Buku si amene liwiro zoyenda wachibale wina ndi mzake zonse. Mwamasamu, chiphunzitso chimenechi zikuwoneka ovuta kwambiri kuposa wapadera. Ikufotokoza chakuti mwa mabuku awo zapita zaka 11. GTR zikuphatikizapo wapadera monga chitsanzo chapadera. Choncho, malamulo Newton nawonso ndi gawo la izo. Komabe, ambiri relativity umaposa akalambula ake. Mwachitsanzo, Zafotokozedwa mu yokoka latsopano.

gawo lachinayi

Chifukwa cha dziko anayi ooneka enieni wayamba GRT: Time anawonjezera kuti miyeso itatu okhudza malo. Onse a iwo limodzi Choncho, m'pofunika kulankhula osati za mtunda okhudza malo amene alipo mu dziko atatu azithunzi omwe tikunena pakati pa zinthu ziwiri. Tsopano akupitiriza intervals spatio-zosatha pakati pa zochitika zosiyanasiyana, kulumikizanitsa onse okhudza malo ndi wathupi mtunda iwo Chrixitu. M'mawu ena, nthawi ndi malo mchiphunzitso cha relativity amaonedwa monga popitilira anayi ooneka enieni. Iwo akhoza chimatanthauza danga nthawi. popitilira Izi amasangalatsa anthu amene ikuyenda wachibale wina ndi mzake, adzakhala ndi maganizo osiyana, ngakhale zinthu ziwiri, kapena mmodzi wa iwo ngati panali onse yoyamba wina. Komabe, ubwenzi causal ndi sanaphwanye. M'mawu ena, kuli ngati ntchito dongosolo, pamene zochitika ziwiri zimachitika mbali yosiyana ndiponso pa nthawi yomweyo, salola ngakhale GR.

General relativity ndi malamulo a mphamvu yokokera konsekonse

Malinga ndi malamulo a mphamvu yokokera konsekonse, anatulukira ndi Newton, mphamvu ya kukondana alipo m'chilengedwe pakati matupi ziwiri. Earth ku udindo uwu chimazungulira dzuwa, ngati pali magulu kukopeka pakati pawo. Komabe, chiphunzitso ambiri relativity zimapangitsa kuyang'ana pa mbali ina zodabwitsazi. Yokoka, malinga ndi mfundo imeneyi - zotsatirapo za "kupindika" (mapindikidwe) wa danga nthawi, amene asunga mchikakamizo cha misa. thupi ndi ankawonjezereka (mu chitsanzo chathu, dzuwa), m'pamenenso "Flex" pansi pa iye danga nthawi. Choncho ake kumunda yokoka ndi wamphamvu kwambiri.

Pofuna kumvetsa bwino akamanena za chiphunzitso cha relativity, taganizirani kufanana. dziko, monga relativity ambiri, chimazungulira dzuwa, ngati mpira pang'ono kuti ipitirirabe kuzungulira Chigwa cha phirilo, ndipo anapanga chifukwa cha "kukakamiza" danga nthawi dzuwa. Ndipo popeza kuti ife tinkakonda kutenga mphamvu yokoka kwenikweni kuwonetsera kwa kunja kwa kupindika, ndipo osati mokakamiza, m'lingaliro Newton. mafotokozedwe bwino chodabwitsa cha mphamvu yokoka kuposa akufuna mu GRT, kuti tsiku sanapezeke.

Njira kukayezetsa ambiri relativity

Onani kuti GRT si kophweka onani, chifukwa zotsatira zasayansi pafupifupi kutsatira malamulo a mphamvu yokokera konsekonse. Komabe, asayansi anzake angapo zatsopano zofunika. Zotsatira awo amati chiphunzitso Einstein ndiye zimenezi zinatsimizikidwa kale. GRT kumathandizanso kufotokoza zochitika zosiyanasiyana anati m'malere. Mwachitsanzo, ang'ono zolakwika za Mercury ku kanjira kake n'kupuma. Ku mawonedwe okonzera Newtonian chakale sindingakhoze kufotokoza izo. Izi ndi chifukwa cha kutentha mu atomu kwa nyenyezi akufunitsitsa monga chitadutsa pafupi dzuwa.

Zotsatira yotsutsana ndi relativity ambiri Ndipotu amasiyana zayamba anthu amene malamulo a Newton (chithunzi cha limaoneka pamwamba) kokha pamene pali superstrong minda yokoka. Choncho, malizitsani kutsimikizira relativity ambiri amafuna kapena miyezo enieni kwambiri ya unyinji waukulu wa zinthu, kapena dzenje wakuda, chifukwa zithunzi wathu chizolowezi poyerekezera iwo inapplicable. Choncho, kupanga njira komanso kuyesa mfundo imeneyi ndi imodzi mwa ntchito zikuluzikulu za sayansi amakono experimental.

Maganizo a asayansi ambiri, ndipo anthu kutali sayansi Pamafunika analengedwa ndi chiphunzitso Einstein wa relativity. Kodi izo, ife analankhula mwachidule. Chiphunzitsochi akutembenukira maganizo athu bwino za dziko, kotero chidwi silinakwaniritsidwe kuuzimitsa.

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