SamuwarKimiyya

International SI tsarin - guda ji tsarin a cikin sabuwar duniya

Na dogon lokaci a kasashe daban-daban (da kuma ko da a cikin yankuna daban-daban na wannan kasa!) Dã da kansa tsarin na ji. Muddin mutane sun rayu gwada da ya zama ruwan dare daga juna, babu wani musamman matsalar a cikin wannan ya kasance ba. Duk da haka, saboda duniya da kuma ci gaban kasa da kasa rabo daga aiki, halittar wani uniform tsarin na kaya masu nauyi da kuma matakan da aka makawa.

Wannan tsari ya dauki quite lokaci mai tsawo, kuma ta sakamakon wani irin jayayya tsakanin manyan kimiyya makarantu na duniya, kowanne daga abin da aka tilasta yin wasu asasshe. Daga qarshe, da karshe line aka sanar a shekarar 1960, kuma aka soma kamar wanzu a yau duniya SI tsarin.

Kanta ne wani acronym samu daga Faransa jumlar Système International da kuma m ba kawai wani masanin kimiyya, amma kuma talakawa jama'a, ya kammala karatunsa daga cikin shakka daga makarantar sakandare. A da ginshikin, da SI tsarin ne mafi muhimmanci tarin raka'a, kazalika da zahiri da kuma hoto. Its tallafi ba ya nufin cewa duk States cewa sun sanya hannu cikin dace shatan, dole daina nasu tsarin. Duk da haka, a lokacin da ta je aiki, ya nuna a kotun da kasashen duniya, ko fasahar da aka sayar a duniya, akwai da SI tsarin abubuwa a matsayin na farko Institute of nauyi da kuma Matakan.

Tun shekarar 1970 ya buga shahara SI kasida, wanda ya ba da wani sosai cikakken bayanin duk manyan raka'a ji, kazalika da rahotanni a kan abin da ya faru na baya-bayan nan canje-canje. A ranar, da daftarin aiki Aka sake buga shi sau takwas, kuma a shekarar 1985, tare da Faransa da kuma Turanci edition bayyana. A duk raya ƙasashe, da kasida ke fita da kuma gida harshe.

SI tsarin gan matsayin babban bakwai jiki yawa. Wannan mita kilo amperes, Kelvin, na biyu, da kuma candela mole. An yi imani da cewa babu wani daga wadannan sigogi ba za a iya samu daga sauran, Ina nufin kowane daga cikin wadannan raka'a yana da wani da ake kira m girma. Bisa su, ta hanyar multiplication da rabo ne fitarwa naúrar Kalam, kazalika da Consoles. Halaye na wadannan abubuwa suna kullum mai ladabi, da sau da yawa tsanani kimiyya karatu ba Yunƙurin ga bukatar sabon dabi'u.

Wasu matsaloli SI tsarin a kimiyyar lissafi ya samu saboda bambance-bambance a pronunciation da aka zana wakilci a naúrar, shi ne ba wani asirin da cewa, misali, tsakanin Faransa da Sin haruffan da Kalmar "kilogram" babban isa bambanci. A wannan batun, shi aka musamman nanata wannan a cikin shekarar 1960, da Yarjejeniya cewa koma zuwa raka'a - shi ba ya rage, kuma algebraic abubuwa da ba su dogara a kan harshe. The kawai wahala zo daga Rasha da kuma sauran kasashen da suke amfani da wadanda ba Latin kuma QFontDatabase wasika. Hanyar fita daga wannan halin da ake ciki shi ne ainihin ƙuduri na gamayyar kasa da kasa a kan amfani da hujjõji Alamun a data jihohi.

A halin yanzu, da SI tsarin, a hannu daya, shi ne mai irin lamunin da inviolability na asali kimiyya Concepts, a daya hannun, shi ne kullum a shirye domin sababbin canje-canje da juyin juya hali.

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