Yadda yawa kilomita da mil: wani hadadden batun

Yadda yawa kilomita a cikin wani mile? Wannan batun da aka 250-300 shekaru da suka wuce, dã sun floored ba kawai wani gogaggen matafiyi, amma kuma wani masanin kimiyyar. A daya mil? Kuma abin da mai tazarar kilomita?

The kalmar "mil" da aka samu daga Roman milia passum, to, akwai dubu matakai. A Romawa kaddamarda matsayin nesa da dubu paces biyu legionary. A bukatar auna tsawon, kuma ba kawai tsada, amma kuma mutum abubuwa, ya ko da yaushe a cikin mutane. Distance da kuma daura da jirgin na kibiya, kuma a rana ta tafiya, har ma ga shambura - wato, har sai ka je, shan taba wani yawan shambura.

Musamman rare sunayen tsawon matakan hade da sunan sassan jiki. Wannan, misali, lokot- 0.5 mita span - game da 20 cm, ft -. 30 cm karshe fassara daga Ingilishi a matsayin "mataki, da kafar". Babu shakka cewa irin wannan tsarin ne wajen m. Bayan duk, ƙafafunsa kuma hannãyensu, da kuma matakai domin duk mutane na daban-daban tsawo.

By karshen karni na sha tara, fiye da arba'in daban-daban mil wanzu a Turai domin aunawa nisa a kan ƙasar. A amsar wannan tambaya game da yadda da yawa kilomita da mil, bambanta yadu, har ma a kasashe a cikin unguwa.

The Roman mil, bisa ga daban-daban kafofin, a 1483, ko 1598 mita. A cikin makwabta Ingila da kuma Scotland sun daban-daban mil. Turanci ya short, shi ya ƙidaya 1609 mita, a Scotland -. 1808 m da babba tsawon kasance a Jamus mil - 7.420 mita. Similar shi ne halin da ake ciki a Rasha. A nan, kamar yadda ƙasar matakan da tsawon mil amfani da wuya, mafi yawa aka yi amfani da su warware matsalolin da awo. Rasha mil kunshi mil bakwai, kuma shi ne 7468 mita.

Amma duk da records tsawon jĩfar mil Scandinavia. Yaren mutanen Sweden mil yana da tsawon 10688 m da lakabi na mafi tsawo Norwegian zai iya da'awar - shi 11298 m.

Babu shakka, irin wannan halin da ake ciki bai dace da yawa. Kuma a cikin 1875, a Paris XVII kasashen hannu da Meter Yarjejeniyar to wanda daga baya ya koma zuwa sauran jihohi. A rayuwar yau da kullum ya hada da mita, kilomita, kilo. Yanzu gidan goma awo tsarin shared da duk da tattalin arziki tasowa, A halin yanzu, amsar wannan tambaya: "Ta yaya da yawa kilomita a 1 mil?" sauƙin, duk da cewa wani mile fita daga amfani. Saukake warware da kuma kishiya matsala. Misali, mun karanta cewa da Abubuwan Rabawa na 1 mil. Yadda yawa kilomita sun striding matafiyi? A daidai amsar ne. Yadda yawa kilomita a cikin wani mile - yanzu shi ne da aka sani, ƙidãya. Land mil ne 1.608 km, da kuma teku - 1.853 km.

Tare da duk nm shi da farko kadan sauki. Bayan duk, da teku ne ba don auna nesa matakai. Jirgin su amsa tambaya game da yadda da yawa kilomita da mil, sun dogara kan lissafin taurari. Nautical mil yanaye daidai minti daya na latitud, ko 1853 mita, cewa shi ne, idan jirgin filafili tare da Meridian na daya nautical mil, ta wurin zai canza daidai da daya a minti na latitud.

Gaskiya, akwai kananan kama. Our Duniya - yana da ba daidai wani ball, shi aka mĩƙe a zura sandunan ɗaukarsa. Kuma dai itace cewa a ekweita da nesa raba daya a minti na latitud a kan sauran, a little more. Saboda haka, akwai wani sashi ne na auna daga nesa - da Equatorial nautical mil. Shi ne 1855 mita.