Ukubunjwa, Isayensi
Yintoni ingxaki omkhulu iimoto noomatshini?
Kuphuhliso inzululwazi kwaye idlale indima ephambili nangoku yadlalwa classical ukusetyenziswa okanye ubucukubhede ka-Newton. Xa sikhokelo ukuxuma ingcaciso iseti ye ophathekayo neenkqubo ezenzeka kwindawo ezingqongileyo ezisentlabathini komhlaba. Uninzi iindlela zophando lwezenzululwazi senziwa rhoqo yayo. Kakuhle eli imboniselo ngomatshini ihlabathi, ku lawula inzululwazi phantse ekuqaleni kwenkulungwane yamashumi amabini kuza ukuba ingcaciso kwiinkqubo ebonakalayo sentshukumo kunye nokusebenzisana Nemizimba amasuntswana. Oko kukuthi, ubucukubhede - inzululwazi isindululo lwemizimba.
Ingcamango of Newton, Einstein ngokufutshane ngayo, wathi: ekhoyo emzimbeni igqitywe zizinto ixesha, indawo, amandla kunye nezinto indawo, okt waphendula iindawo eziphathekayo ... Ngaloo ndlela, lo ngumsebenzi ophambili ukukhanda, kunciphisa ekufundweni nomzimba, elibhekisela intshukumo kunye bokusebenzisana amanqaku eziphathekayo isithuba, kwenzeka ntoni kwi Imithetho engaguquki.
Xa ukuchazwa umda mihla ukukhanda yamandulo - impefumlelwano amaqumrhu intshukumo olucothayo kakhulu (ngaphantsi phinda isantya ukukhanya). Iingqiqo "wayengekho ' indawo, ixesha, amandla, ubunzima, njalo njalo. N. Wahlala ayitshintshanga, imithetho ezisisiseko ukukhanda anyanisekile kwaye uya akwalikhanyela kude kukho inzululwazi.
Masikhumbule nezimaphambili ezingundoqo wokulungisa. Le intshukumo mechanical - ekuthiwa utshintsho indawo umzimba xa kuthelekiswa namanye amaqumrhu kwISithuba nexesha (isibonelo i izithuthi, ngku, umzimba yasezulwini kwemolekyuli), nentshukumo - umzimba ihambisa kuthelekiswa emzimbeni kwaye esisigxina xa kuthelekiswa nezinye . Umzekelo - ngumqhubi ihamba kuthelekiswa ukuba abahambi ngeenyawo isalamane umile kwisakhelo kumatshini. Ngoko ke, kukho ingqiqo reference emzimbeni - umzimba ebizwa njalo-, apho kukho intshukumo.
I nokulungelelanisa nkqubo umisela indawo emzimbeni okanye ingongoma esithubeni. Intshukumo kunokwenzeka ngapha komgca othe ngqo kwi-moya okanye indawo. Ngako oko utshintshe enye, ezimbini okanye ezintathu ezihambelanayo yayo. Umsebenzi ezingundoqo ukukhanda kunciphisa yokuqinisekisa uququzelelo lwequmrhu elithile (na) ixesha. Ngaloo phantsi wayeqonda nokulungelelanisa umgama ukusuka reference ingongoma esqwini oluhloniphiweyo. Kwakhona, nceda uqaphele ukuba intshukumo lwenzeka ngexesha lekhefu elithile, t. Ixesha E nalo elinye lamaxabiso ekuqaleni.
Ngenxa yoko, inkqubo reference apho elisombulula ingxaki eziphambili ukukhanda, kwaye phezulu nokulungelelanisa iwotshi yekhompyutha. Nayiphi na intshukumo akwenzeki ngokwawo, kodwa ngokuphathelele kwisakhelo reference ekhethiweyo. Ukwazi indlela umzimba ukulungelelanisa ekuhambeni kwexesha, sinokufumanisa indawo emzimbeni (amanqaku) ngalo naliphi na ixesha ofuna ukuba.
Umsebenzi ophambili we ubucukubhede yoko azezi nokuzimisela yobume lomzimba (zilungelelanise wayo) nakweyiphi indawo efunekayo ngexesha kuthi.
umzimba ngamnye imilinganiso yalo ethile. Xa intshukumo phambili kuzo zonke iingongoma zayo ukuhamba kwindlela efanayo, kwaye akukho mfuneko ukuchaza isindululo zonke iingongoma. Sazi njani amisele ezihambelanayo zayo? Kwiimeko ezithile (ukuba imilinganiselo umzimba ngokuphindaphindiweyo babehamba umgama ngaphantsi) ubukhulu yayo nokungahoywa kwaye kuthathwa indawo izinto umzimba. Umzekelo, iplanethi yethu ukuba yamkelwe njengenqaku eziphathekayo xa Earth edakasa orbit yayo. Xa ukuhlola iinkqubo ezikhoyo apha kumphezulu womhlaba, oko engamelanga ithathwe njenge ezinjalo. E. Xa ukukhanda, ingongoma izinto ukuthini imilinganiselo umzimba leyo nokungahoywa.
Way - ngumgama ohanjiweyo yingongoma behamba endleleni. Ukuqhubeka - wesangqa (ingxenye ngqo) ohlanganisa indawo ngambini, qala kunye nesiphelo.
Ukongeza, intshukumo akusoloko phambili. Ukuba amalungu omzimba zihamba trajectories ezahlukeneyo, ukufuduka kunokubonwa kujikelezo malunga umgca ethile. Naluphi na intshukumo lomatshini a nobuninzi translational kunye neentshukumo ejikelezayo.
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