Vangani cubic metres por pub: nyaya uremu uye bhuku

Kana mukakumbira mubvunzo zvikuru sei tani cubic metres, vanofanira kujekesa zvinorehwa. Zvichida, tichakurukura negasi, zvichida rinotaura mafuta, uye zvichida kuti Musha ngarava.

Mabviro ezwi rokuti

Munyika imwe neimwe, zvokuti pane nyika, mumwe nomumwe kuguta rine wayo dzakabatana. Length akayera netepimezha, tsoka, makubhiti, vakati vapfuura, daro refu - mamaira uye mamaira. Mavhoriyamu vaiona pints uye mugs, marita uye migomo, emiti uye emiti. uremu anokwana zviyero, zvakare, haana vaiona: Ounces mapaundi, zviyero poods, uye zvichingodaro. Asi pamwe kuwedzera kukosha wezvokutengeserana iri tsika muzviyereso vaifanira equalize. Chokutanga, mukati munyika iyoyo, ipapo Standardization kwakaitika pakati mumwe nyika, uye haizopereri danho rakanga waifarirwa Standardization dzakabatana. Izvi zvakaitika kune mugumo rechigumi nemapfumbamwe remakore. Uye pakazosvika nemisere remakore, mubvunzo "mangani cubic metres pa pub" urege, pfungwa, nekuti pakange pasisina zvinhu dzakabatana. A mazita chaizvo - peche uye mita - akaonekwa France, apo nevatambi ari Bourgeois chimurenga akakunda.

Kuhwina mari zvose kukurumidza kubvisa vakasara poumambo, kuti izvo zvinosanganisira, pakati pezvimwe zvinhu, mazita - mwedzi, mazuva vhiki, vezvikwata akaenzana. The zvidzidzo zvitsva vane mazita matsva. "Tani" rinobva pashoko French shoko pub, izvo zvaireva zvishoma dzakachinjwa Latin shoko tunne - dhiramu. "Metro" rine midzi echiGiriki (kubva "mwero" kana "mita"). Mubvunzo "vangani cubic metres por pub" vakagamuchira mhinduro muFrance yokutanga zvechokwadi 1795.

arşive maitiro

Pakatanga itsva vezvikwata kutsauka nokuda kwakapararira duodecimal kuyerwa, uye akatora sezvikonzero ari grade. French akaisa mitemo mitsva nokuda kuyera kureba, uremu uye vhoriyamu. Pakutanga, kureba mureza - "M" - vanozivikanwa somunhu mumwe mana Paris Meridian. More achangopfuura kuyerwa dzakaratidza kuti kureba yenyika Meridian vamwe zvakaenzanirana chakasiyana yakanaka mana nezviviri makiromita, asi mita atora nzvimbo urefu vomureza. Dérivés urefu ichi vakawana nokuwedzera prefixes Latin - micro-, milli-, centi-, deci-, churu. uremu mureza raiva guru remvura kuutio kuti ukuru mbabvu imwe sendimita ari yakanaka, sezvo zvaionekwa, ezvinhu. Akanyauka mvura panguva dzekudya mumhepo kumanikidzwa. Kufungisisa kuti kurema unit rakanga vashomashoma, Takwira mutsva non-bhuku rakawandisa uremu uye vakawanda. Somuenzaniso, imwe kuutio ane unopinza mumwe decimeter mvura chete zvakakwana ezvinhu chainzi "fő" (zvakare, midzi kweshoko Old French).

Zvino kuutio rava mutinhimira rumbabvu, tine itsva chikwata uremu - "munhu tani". Ndiko, kana isu kushandurira matani por cubic mutinhimira mvura, wawana mumwe. Asi bedzi zvakaitika "yakanaka mamiriro" mvura. Yemanyorero chero mvura kana neshungu kwaanoda nyore.

The International System vezvikwata

arşive ichi, kunyange ane yakatangira mukupera remakore rechi18, rakachengetedzwa vakagamuchirwa kuFrance nomurayiro chete muna 1837. Zvishoma nezvishoma, akatanga kuwana mukurumbira munyika zvibvumirano dzakawanda, uye pakupedzisira yakasimbiswa muna 1875, apo Meter Convention akabvumirwa nokuda mvumo vamiririri kwemasimba enyika namanomwe. Imwe yenyika idzi yaiva uye Russian, asi akanga asati Federation uye Empire.

Chii chaiva chikonzero kuti munyika yedu nokuyerwa regai kuitika mu makirogiramu kana migomo, uye tinogona kutaura chokwadi sei cubic metres zhinji muzana pub. Gungano iri pashure dzinoverengeka kuchinja rava nheyo yedzidzo muna 1960, International System vezvikwata. Munyika ino, kwakanga kune nzvimbo uye mita uye tani.

siyana tani

Asi mubvunzo, "1 peche - vangani cubic metres" hakusi zvenhando. Nekuti kunze pfungwa arşive ezvinhu, pane dzimwe tsanangudzo. Somuenzaniso, pane chinhu akadai US (pfupi) tani, iyo inorema makirogiramu pfuurei mazana manomwe. Asi Chirungu (refu) munhu tani ari gumi-ndinoiitawo makirogiramu kwakanyanya arşive. The chete Unit, asi nezita "mitoro tani", kuyera kukura mitoro. Kana totaura rinorema zvinhu, zviri akaenzana ukuru Chirungu tani, uye chiedza uye voluminous nhumbi akayera mu cubic metres. Ndicho mhinduro yomubvunzo wokuti, "mangani metres cubic paminiti pub kuti mitoro" ndiyo 1.12.

Zvikepe Musha unotaurwa chete dzakabatana zvakare. Asi sezvo remazita matani, izvo inoshandiswa pfungwa iyi, usaruyera kurema uye Vhoriyamu kamuri, izvo zvinogona kuchengeta nhumbi. Naizvozvo, mhinduro yechokwadi kumubvunzo "vangani cubic metres por pub kuti mitoro" vachava 2,83 cubic metres.