Niki ukeneye kumenya kubyerekeye inyigisho nshya yigihembwe?

Anonim

Ni ikihe gihe icyo aricyo kandi gishobora kuba ibitekerezo byacu byose kubijyanye nibibi? Niba ugerageje kubimenya, bigaragaye ko ikiremwamuntu kibona ko igihe gihagije - gitera imbere kandi ntigishobora gusubira inyuma. Byongeye kandi, igihe cyigihe kirageze kandi ntidushobora kugihindura muburyo ubwo aribwo bwose. Vuba aha Kugerageza kwerekana ukuri cyangwa kutubahiriza ibijyanye na Qualeum yigihe kigezweho. Igitekerezo gishya cy'impinduramatwara, ukurikije abanditsi bayo, birashobora guhindura igitekerezo cyacu cyigihe n'umwanya - byose ni ukubera ko yemerera isanzure yo kubaho kw'imihati kandi idahinduka. Fiysics yasabye ko ikintu cyo guhindura ibintu mugihe atari ikiranga kamere, ahubwo cyatewe nimirwano yibanze yigihe cyitwa "T-Ihohoterwa". Niba abahanga mu bya siyansi bafite ukuri, akazi kabo kazahindura ibitekerezo byose bigezweho ku gihe n'umwanya, kandi bizanahindura ibitekerezo byacu ku mategeko y'ibanze ya kamere.

Niki ukeneye kumenya kubyerekeye inyigisho nshya yigihembwe? 4261_1
Abahanga bifuza kwerekana ko igihe kigenda mu byerekezo bitandukanye hamwe na reaction ya kirimbuzi.

Igitekerezo cyigihe

Gusobanukirwa bigezweho byerekana ko biteye gusa icyerekezo kimwe - uhereye kuri bike kuri byinshi kandi ni ikintu cyibanze cyisi. Tugarutse mu 1927, mu bumenyi bw'ikirere, Sir Arthur Eddington yavuze ko gutatanya buhoro buhoro bigaragaye ko ari gihamya yo kutavurwa "imyambi yigihe". Igishimishije, igitekerezo cya "umwambi wigihe" ntigikurikiza amategeko azwi ya fiziki, akora byombi muburyo butaziguye kandi muburyo bunyuranye. Niba rero umuntu yari azi inzira yibice byose byisi, birashobora kubihindura kandi imbaraga zaba zigomba kwegeranya, kandi ntizasenywa.

Igishimishije, kuva mugihe cyinkomoko yinkomoko ya thermodynamic (1850), formula kumabarirwa yibarurishamibare yimyanda itazwi yimiterere ninzira yonyine yo kubara ingufu zingufu. Ariko, kubara byatanzwe muburyo bwerekanye ko igihe cyigihe ishusho rusange ibaye ... ibindi byinshi. Ariko igitekerezo gishya cyigihe cyatorewe na wa fiziki Theorist, umwarimu muri kaminuza ya Griffith, Joan Vakkati, avuga ko icyo gihe gishobora gutemba mu rindi berekeza, ariko turabitegereza mu cyerekezo kimwe - imbere - imbere.

Entropy mubumenyi bwuzuye kandi karemano bisobanura urugero rwo gutanyagura imbaraga cyangwa ubusa.

Niki ukeneye kumenya kubyerekeye inyigisho nshya yigihembwe? 4261_2
Niba igitekerezo gishya cyigihe gikwiye, kizahindura ibya fiziki byose n'amaguru kumutwe.

Igitekerezo gishya, nkuko byagaragaye, cyatejwe imbere na Porofeseri Vakkaro kimwe n'imyaka icumi. Vaccaro yagereranije ingendo yigihe n'umuyaga, uhishurwa n'ibiti, bikaba byerekana ko dushobora kubona kugenda kw'amababi, ariko ntitwitaye ko amababi atuma umuyaga uhuha muri bo. Kuba dushobora kureba uko ibintu bihinduka mugihe atari "biranga kamere", kandi biterwa na "ibanga ryibigereranirizo byigihe cyigihe", bizwi ku izina rya "birenga T".

Nkuko Vakkaro yaranditse, "kurenga T" ntabwo yemerera ikibazo gukomeza kubahiriza igihe. Kubera "t-ihohoterwa", ibintu ntibigaragara kandi ntibicike kubwamahirwe, birahari. Amategeko azwi yo kugenda no gufata neza ntabwo arenze ibimenyetso byibi t-ihohoterwa.

Urashaka guhora uzi ubushakashatsi bwa siyansi agezweho mubumenyi butandukanye bwa siyansi? Iyandikishe kumuyoboro wamakuru muri telegaramu kugirango utabura ikintu gishimishije!

Ibimenyetso by'igitekerezo gishya

Nk'uko bimeze bityo, nk'uko amakuru yabonetse mu bushakashatsi, ingufu zivugwa, n'ibikoresho bikaba bisigaye. Ibi bibaho kuberako ibice byibanze byitiranya mugihe basabana. Ingaruka zidasanzwe za fiziki yitwa "Quanim kuvanga" cyangwa urujijo. Navuze byinshi ku rujijo rwemeza, nabwiye muri iyi ngingo.

Kugenzura ibitekerezo byayo, abashakashatsi bafashe intambwe yoroshye, bagenda muri reactor ya kirimbuzi ziherereye muri Lucas Heights (Sydney, Ositaraliya) gupima "T-Folations" kuva Neutrino. Ikigaragara ni uko Neutrino na bagenzi babo bava muri Antimatter (antineuutrino) bakorewe mu kuvuza kwa kirimbuzi. Ku igeragezwa, fiyanse yashinzwe ahantu hatandukanye ya reactor amasaha menshi ya atome. Reka nkwibutse iyo saha ya atomic nigikoresho cyo gupima igihe imyenge ijyanye no guhiga ifitanye isano cyangwa molekile zikoreshwa.

Niki ukeneye kumenya kubyerekeye inyigisho nshya yigihembwe? 4261_3
Izuba ni isoko ryiza rya Neutrino, ariko ntishobora gufungura no kuzimya, nuko reaction ya kirimbuzi yahindutse kuba amahitamo ya fiziki kubahanga.

Antinerino ni ibice bya subatomic byerekana "t-ihohoterwa." Bagenda muri icyo kibazo nta nkomyi, kuko ndukorana nawo, kandi abakiranije na kirimbuzi babyara byinshi.

Igitekerezo cyo gushyiraho amasaha ya atome nuko isaha idahuye, fiziki izabona ingaruka zantu kantu gahoro cyangwa ngo "t-ihohoterwa". Ukurikije abanditsi b'umurimo wa siyansi, uruhande rufatika rwigihe cyakirwa ni uko niba ufite akarere ganini ka neuutrinos, kurugero, byatewe na reaction ya kirimbuzi, noneho igihe kirashobora kugenda muburyo butandukanye.

Bifatwa ko amasaha aherereye hafi ya zone ikora ntabwo ihuza hamwe nisaha ya kure. Ibi bivuze ko isaha iruhande rwa reaction izerekana igihe itinda cyangwa itandukaniro mugihe cyashize ugereranije nisaha, iherereye no kure ya reaction. Impamvu yiyi ngaruka ni kamere gusa kandi ivuka kubera "t-ihohoterwa" rya antinerino yasohotse na zone ikora ya reaction. Igishimishije, nubwo ibisubizo bimaze gusohoka, fiziki mumezi atandatu ari imbere azakomeza kwitegereza.

Reba kandi: Kuki Quanic Physics arin to Magic?

Muri make ubushakashatsi budasanzwe kandi bugoye, tubona ko hari imirimo myinshi imbere yabahanga. Porofeseri Vakkaro mu magambo yemewe yavuze ko "niba ingaruka zo gutinda zibaye ku rwego rwa reaction, tuzakenera kubigenzura ku zindi nyungu, hanyuma dushake ingaruka ahandi, hanyuma ushake ingaruka ahandi, kurugero, mumakuru ku mibumbe orbits. " Ariko bimaze gutangaza umurimo birashobora gukoreshwa nkibanze bwubushakashatsi bushya muri kano karere.

Soma byinshi