Kumiswa, Isayensi
Kuyini maphakathi mass?
Igama elithi "isikhungo uyaca" lisetshenziswa hhayi kuphela e Mechanics, futhi kulesi sibalo ukuhamba kwezinkanyezi, kodwa futhi ekuphileni kwansuku zonke. Vele abantu musa njalo ucabange ngalokho kukhona imithetho yemvelo wabonakaliswa kanjani esimweni esithile. Ngokwesibonelo, isibalo bemizimba ngababili abakhuthalele usebenzisa maphakathi mass, lapho spin, ukubambana ngezandla.
Ngaphambidlana, ngaphambi kuvulwa umthetho Newton adonsela phansi, kwakucatshangwa ukuthi i-Earth wonke amaplanethi kohlelo lizungeza inkanyezi emaphakathi - ilanga. Okungukuthi, indawo iphuzu isikhungo kuvumelana maphakathi ngokomzimba lale nkanyezi. Kwakucatshangwa ukuthi kwakuwumyalezo kungenzeka. Kodwa ke Newton wafakazela ukuthi izinto Okusizayo bakhangane - hhayi kuphela ilanga kunemtselela emhlabeni, kodwa futhi sithinta inkanyezi zokugcina. Njengoba ifomula iqukethe hhayi kuphela skwele ibanga, kodwa inhlama, ukuxhumana zamabutho kukhona ukungalingani. Umphumela uba ukuthi maphakathi mass kohlelo mechanical "Sun-Umhlaba" ingekho phakathi inkanyezi, futhi benani maphakathi ngokomzimba. Ngakho-ke singaxoxi leli phuzu ngokuthi Zomhlaba kanye Sun uqobo.
Maphakathi mass bokuqala bavumela ukuba singaphethi ke lolungenamaphutsa ukuthi sikhona uhlelo lale nkanyezi Sirius engumngane avulekile. Ukubuka ukuhamba izinkanyezi, isazi sezinkanyezi waphawula ongaziwa wave-like ukunyakaza kwakhe. Kwavela ukuthi Sirius - kungcono inkanyezi double. Bona uphendukisa sizungeze inkaba mass, elibangela iyehla iyenyuka ukubonwa.
Maphakathi Isisindo ukuzimela ngokuphelele bangabi ngaphansi uhlobo ukuxhumana zihlanganisa kazibuthe, indophi, induku. Mela ezimbili amabhola izixuku M1 futhi m2, axhunyiwe nomunye metallic ukukhanya induku obuphelele L. Le ngxenye umfutho yemukeliswa M1 ibhola, ungaphasiswa futhi m2. Uma thina manje ukuyiyeka le ndlela kweqembu amabhola emoyeni engela, indiza kuphela efika kuqala kubonakale abathathela: nakuba "somersault" amabhola, ukushintsha isikhundla sabo, esithile evamile induku ihamba njengoba kufanele - ku trajectory parabolic. Lena maphakathi mass. Akafuni ngempela elise sikhungo. Ngokwesibonelo, e isibonelo nge izinkanyezi ke itholakala sikhala. Nawubalisisako kunenkolelo mass Imininingwane zonke izinto bagxila weyesi unikezwa, ke sihambisana zithwala zamabutho zangaphandle. Uma ubike nanoma yiziphi umfutho isimiso somzimba, ngokuhambisana ngokugcwele imithetho ukulondolozwa amandla ishayela ukubaluleka kwayo esikhungweni mass kuyoba zero. Uma kubhekwa angawodwa emathonyeni zangaphandle ohlelweni, ukunyakaza isikhungo yayo mass kwenzeka ngesilinganiso njalo. Ngakho, kulesi simo singakhuluma mayelana inertial inkomba uhlelo.
isikhungo umqondo mass futhi esebenzayo lapho ukuklama izimoto. Kuyadingeka ukuba acabangele nje izindikimba ezimbili, kanye nenani elikhulu futhi zonke zingaholela ukuthi zifana. Amaphutha ukubala yokuntula kusho ukuzinza umkhumbi: Kwesinye isenzakalo, kuyothiwa ngokweqile bacwiliswa emanzini, kokubanga ukucwila amagagasi at ezincane kakhulu; kanti kwesinye futhi kwaphakanyiswa ngaphezu kogu lolwandle, ukudala ingozi kombuso ezinsikeni zawo. By the way, yingakho yonke into ebhodini kufanele ibe indawo, inqobo wokubalisisa: ezinkulu kakhulu phansi.
Maphakathi mass isetshenziswa hhayi kuphela maqondana nemizimba yasezulwini okuklama izindlela, kodwa futhi ukutadisha "ukuziphatha" microcosm izinhlayiya. Ngokwesibonelo, abaningi babo bazalwa ngababili (electron-positron). Nge ukujikeleza yasekuqaleni futhi kuncike imithetho Luhambo / umuzwa wokwenyanya, bangakwazi kubhekwe njengendlela uhlelo nge isikhungo ezivamile mass.
Ukuze izinhlelo elula ukubala isikhundla iphuzu maphakathi mass Kulula kakhulu. Ngenxa yalesi kubalulekile azihlangani umkhiqizo ngoba isisindo umzimba engaba ngamunye vector, futhi ukubaluleka etholwe lihlukaniswe by mass Imininingwane.
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