FormationSayniska

Vacuum Physical: muuqaalada habab falsafada iyo Science

Raadi jawaabta su'aasha ah waxa vacuum ah ma aha sida ugu fudud ee ay u muuqataa at jaleecada hore. Dhibaatadaan ayaa la welwelay saynisyahano tan iyo wakhtiyadii hore, oo maanta waxaa jira habab dhowr ah si ay u sharxaan dhinaca jirka ah ee this ifafaale.

vacuum jirka ka yar magacyada "waxba" ah, "Ester", "vacuum la taaban karo" waxaa loo arkaa in fikradaha badan falsafada. Shiidaa oo dhan aragtiyahan xoogga saaraan xaqiiqda ah in Faa'iidada ugu weyn ee this "waxba" waa in, in la barbardhigo caadiga ah inoo ah walxo iyo ifafaale, wax garad kasta la dhaafi karin jirka. Sidaa darteed waxaa loo arkaa wax universal, midayntii oo dhan sifooyinka jira iyo guryaha.

arrin kale oo muhiim u taagnayd in shuqullo badan oo falsafada, waa in vacuum jirka waa aasaaska ontological dhammaan waxyaabaha hadda jira iyo ifafaale. In kasta oo xaqiiqda ah in meel bannaan oo taasi wax la eego buuxda ma qaadi, waxaa kara waa arrin in wada duubaa oo dhan ciidamada dabiiciga ah iyo geedi socodka.

Ugu dambeyntii, haddii guurka in a dhinacyo sifaynayo cilmiyaysan, waxa laga yaabaa in la ogaadaa, inkastoo xaqiiqda ah in vacuum jirka aan la arki karin, jiritaankeeda lagu caddayn karo oo ku saleysan tijaabo badan. Tani waxay sidoo kale waa inay ka mid saamaynta Casimir, iyo kuwa lagu magacaabo labada ciyaaryahan electron-Sawirid ah, iyo saamaynta Wanka-Rutherford. Tusaale ahaan, a si fiican u yaqaan saamayn Casimir cadeyn u tahay in xataa in darradaas gabi ahaanba bannaan "madhan", waxaa jira ciidamada keeni labada taarikada isugu.

sayniska casriga ah ka fiirsaneysa vacuum jirka ka aragtida ah ee beeraha galmada, dheehan waa aasaasiga ah (ama aasaasi ah) xaalad kasta oo dhacda in field tamarta ee xaqiiqada dhabta ah. Qayb badan ee physicists casriga waafaqsan in uu jiro wax walax in this "vacuum", kaas oo waxuu guryaha iyo astaamaha asaasiga ah ee ay. Dad badan oo dheeraad ah u taga, oo isku day inaad si ay u caddeeyaan in vacuum jirka - taasi waa wax ka kaas oo asalkiisu ka soo jeedo, iyo caalamka. Tusaale ahaan, saynisyahan a si fiican u yaqaan Ya Zel'dovich in uu shaqada keenaya tiro ka mid ah qodobada, in fikirka noocan oo kale ah waxaa gabi ahaanba aysan ka horimaan mid ka mid ah dadweynaha in ay taariikhda sharciyada ujeedada, laakiin sharciga ilaalinta la'aan baryon, in uu yahay, dheelitirka u dhexeeya arrinta iyo antimatter.

Iyadoo la tixraacayo hab kale oo casri ah, vacuum jirka ka dhigan tahay gobolka ugu hooseeya tamarta kaas oo wax kasta oo walxaha dhabta ah si fudud waxaa laga heli karaa ma. Isla mar ahaantaana, cilmi, kuwaas oo isku raacsan yihiin in si gaar this nooc ka mid ah arrinta waa macno buuxiyey dhammaan noocyada kala duwan ee antiparticles iman kara iyo qayb ka noqon kara kara dhabta sarkhaansan yihiin beeraha dibadda.

Sida laga soo xigtay fikrad this, in vacuo dhacaa formation joogto ah oo ka lumay ee lammaane sida qaybaha sida nucleon Sawirid iyo electron iyo antinucleon. Waxay aan la diiwaangelin karaa (ugu yaraan hadda), laakiin waxqabadka tiro ka mid ah xaaladaha, ay u noqdaan kuwo ku taaban karo.

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