Zingaphi cubic metres kwitoni nganye: umba ubunzima kunye nomthamo

Ukuba ubuza umbuzo kangakanani setoni cubic metres, kufuneka ukucacisa ukuba kuthetha ukuthini. Mhlawumbi, siza kujolisa igesi yendalo, mhlawumbi uthetha yeoli, mhlawumbi ukuba iinqanawa ukufuduka.

Le etymology igama

Kwilizwe ngalinye, ukuba kukho ilizwe, isixeko ngasinye iiyunithi yayo. Ubude kulinganiswa akuyona, iinyawo, iiyadi, ukuba ziifatom, umgama omde - iikhilomitha kunye neekhilomitha. Umqulu ingqalelo yembali neekomityi, iilitha kunye amabhakethi, imiphanda emilambo. units ubunzima, nalo, zange ingqalelo: ounces, iikhilogram, amanyathelo poods, njalo-njalo. Kodwa yokwanda ukubaluleka korhwebo imilinganiselo kwimilinganiselo, kwafuneka alinganayo. Okokuqala, ngaphakathi lizwe, ngoko ke emgangathweni kwenzeka phakathi kwamazwe ngamnye, kwaye inyathelo ezilandelayo yaba iiyunithi komgangatho jikelele. Oku kwenzeka ekupheleni kwenkulungwane yeshumi elinesithoba. Kwaye ngasekupheleni kwenkulungwane elinesibhozo, lo mbuzo, "zingaphi cubic metres kwitoni nganye" Kusenokwenzeka ukuba, lo mgaqo, ngenxa yokuba kwakungekho ngaphezu kwezi yunithi. kanye A amagama - ton imitha - wabonakala eFransi, apho neenjongo revolution yongxowankulu luzikhulisile.

Ukuwina kumnyama kubomvu ezikhawulezayo lokuyigxotha le yokutyiwa ukumkani, apho ziquka, phakathi kwezinye izinto, amagama - iinyanga, iintsuku zeveki, iiyunithi yokulinganisa. Iiyunithi ezintsha amagama amatsha. "Ton" livela kwi kwitoni elithi French, nto leyo ethetha ukuba iguqulwe kancinane Latin igama tunne - umphanda. "Metro" uye iingcambu Greek (ukusuka "umlinganiselo" okanye "imitha"). Umbuzo othi "zingaphi cubic metres kwitoni nganye" wafumana impendulo wokuqala echanekileyo eFransi ngowe-1795.

inkqubo metric

Kunye nokuqaliswa kwenkqubo entsha leeyunithi sehla kumlinganiselo duodecimal ngokubanzi, wathabatha njengesiseko kwesishumi. French ukubeka imigangatho emitsha zokulinganisa ubude, ubunzima kunye nomthamo. Ekuqaleni, ubude umgangatho - "m" - ichongwe njengenye mane Paris okuyi. imilinganiselo Okuninzi kutshanje lubonisa ukuba ubude 'ukuba ithe cwaka eziphila ethile nani yohlukile yenziwayo kweekhilomitha amane amawaka, kodwa imitha uthathe indawo standard ubude. Ahlobene yale ubude ezifunyenwe ngokongeza izimaphambili Latin - ngemithamo, milli-, centi-, zenzayo, Kilo. umgangatho ubunzima yaba ubunzima amanzi kwi tyhubhu ukuya ubungakanani iimbambo of sentimitha omnye ofanelekileyo, njengoko ingqalelo, imeko. Zinyibilike amanzi xi oluqhelekileyo womoya. Thathela ingqalelo ukuba ubunzima Phiko encinane kakhulu, size kunye entsha izixa non-reference sobunzima kunye nobunzima. Umzekelo, amagaqa ne ngohlangothi omnye decimeter yamanzi efanayo zikwimeko egqibeleleyo wabizwa ngokuba "ilitha" (kwakhona, esineengcambu igama Old French).

Kwaye xa cube sele ubambo imitha, siye ndafumana ubunzima unit omtsha - "yithani". Oko kukuthi, ukuba ukuguqulela okulahlwayo we-cubic metre yamanzi, ufumana omnye. Kodwa ke kuphela kwimeko "imeko efanelekileyo" amanzi. naluphi na ulwelo xa itshiswe Ngokuqhelekileyo jika lula.

I-International System of Units

Leli nani, nangona imvelaphi yayo ngenkulungwane ye-18 emva kwexesha, nto iye yamkelwa eFransi ngumthetho kuphela ngo-1837. Ngokuthe ngcembe, waqalisa ukuthandwa kwizivumelwano zamazwe ngamazwe, yaye ekugqibeleni babotshwa-1875, xa i-Convention Meter wavunywa yi abameli abagunyazisiweyo amagunya elinesixhenxe zehlabathi. Enye yezi mazwe kunye Russian, kodwa babengazange Federation kunye Empire.

Yintoni isizathu sokuba kwilizwe lethu umlinganiselo musa kwenzeke ngo iikhilogram okanye emele, kwaye singatsho ngokuqinisekileyo ukuba cubic ezininzi metres kwitoni nganye. Le ndibano emva inani lotshintsho liye laba isiseko semfundo ngowe-1960, i-International System of Units. Kule nkqubo, kukho indawo khona kunye manzi kunye ngetoni nganye.

ton ezahlukeneyo

Kodwa lo mbuzo, "1 ton - zingaphi cubic metres" ayikho ingenamsebenzi. Ngenxa yokuba kukho ezinye iingcaciso ngaphandle ingqiqo yenkqubo metric. Umzekelo, kukho into ezifana US ton (ezimfutshane), nto leyo Umlinganiseli iikhilogram nje phezu kwamakhulu asixhenxe. Kodwa IsiNgesi (ixesha elide) i ton phezu iikhilogram ezilishumi elinantandathu-plus nzima metric. Iyunithi enye, kodwa igama "kwempahla ton", ukulinganisa ubukhulu kwempahla. Xa kuziwa izinto enzima, yona ilingana kubungakanani ngetoni IsiNgesi, ukukhanya kunye impahla voluminous ulinganiswa cubic metres. Oko ke impendulo yombuzo "zingaphi cubic metres kwitoni imithwalo nganye" ngu 1.12.

iinqanawa ukufuduka lulinganiselwa kwakhona iiyunithi efanayo. Kodwa njengeetoni nerejista, ezo zisetyenziselwa le ngcamango, ungayilinganisi ubunzima kunye nomthamo kwelo gumbi, nto leyo ukubamba umthwalo. Ngoko ke, impendulo echanekileyo yombuzo "zingaphi cubic metres kwitoni imithwalo nganye" iya kuba 2,83 cubic metres.