Me amfani Celsius?

Yau, ba shi yiwuwa ya zama ba tare da ma'aunai. Ƙaddara tsawon, juz'i, nauyi da kuma zazzabi. Akwai da dama raka'a a duk matakan, amma akwai
gane. Suna amfani da kusan ko'ina. Domin zafin jiki ji a kasa da kasa System of Units Celsius amfani da mafi m. Kawai a cikin Amurka da kuma Birtaniya har yanzu suna kasa daidai Fahrenheit.

Tarihi aunawa da zazzabi

A ra'ayi na zazzabi da aka sanar da mutane tun lokacin da. Su zai iya sanin cewa wani abu ne warmer ko colder fiye da sauran. Amma m ji bukatun bai bayyana, har irin wannan lokaci kamar yadda babu samarwa. Metallurgy, tururi inji ba zai iya aiki ba tare da wata s digiri operedeleniya zafi abubuwa. Saboda haka, masana kimiyya ya fara aiki a kan samar da zazzabi ji hanyoyin.

A farko wannan tsarin da aka sani Fahrenheit. Jamus likita Gabriel Fahrenheit, a 1724, ya kai kan 0 digiri da yawan zafin jiki na dab da cakuda kankara da gishiri. Kamar yadda mu saba sikelin ne kamar -21 ^o. Fiye da 100 ^na masanin kimiyya ne ya miƙa dauki wata al'ada jikin mutum zazzabi. Wannan tsarin ya ba sosai m, amma har yanzu ana amfani a Amurka, saboda sanyi karfi 21 digiri ba su faru.

Abin da sauran zazzabi sikelin

17-18 karni - lokacin cin gaban kimiyya da fasaha. Masana kimiyya da dama sun yi kokarin haifar da nasu zazzabi sikelin. By karshen su riga ya wanzu 18th karni game 20. Amma kawai 'yan sun zama amfani.

Reaumur sikelin

Frantsuzskiyy likita Rene Antuan de Reaumur Fersho samarwa da yin amfani da thermometers barasa. A 1730, ya dauki matsayin masomin ^na 0, da sanyinsu na ruwa. Amma tafasar zazzabi for 80 ya dauki ^on. Lalle ne, a lokacin da zafin jiki da canje-canje ta hanyar 1 ^na giya bayani wanda ya yi amfani da ma'aunin zafi da sanyio aka canza zuwa 1 ml. shi ya
m, ko da yake wannan fanni wanzu na dogon lokaci a Faransa da kuma a Rasha.

Celsius sikelin

Ta samarwa a 1742 da Swedish masanin kimiyya Anders Tselsy. A zafin jiki sikelin da aka raba 100 ^to tsakanin sanyinsu da kuma ruwan zãfi. Celsius - har yanzu ya fi na kowa a duniya da zazzabi ji naúrar.

Kelvin sikelin

A cikin karni na 19th da ci gaban Thermodynamics taso a bukatar wani m sikelin ga lissafin da damar zuwa danganta da matsa lamba, girma da kuma yawan zafin jiki na tururi. Turanci likita Thompson, wanda aka mai suna bayan Ubangiji Kelvin da shawarar a matsayin masomin yi la'akari da cikakkar sifili. Celsius amfani da su domin auna wadannan biyu Sikeli, akwai har yanzu tare.

Yadda ya yi da Celsius sikelin

Da farko masanin kimiyya samarwa ga 0 ^to la'akari da tafasar batu na ruwa, a sanyinsu na - 100 ^o. Har yanzu, muna amfani da su domin auna digiri Celsius, ko da yake da ra'ayin mallakar Carlo Renaldini. Shi ne ya yi shawara da yin amfani da tafasar batu da misãlin batu na ruwa a farkon 1694.

A farko ma'aunin zafi da sanyio a kan tushen da ra'ayoyi Celsius aka yi amfani da Carl Linnaeus a 1744 wajen saka idanu da shuke-shuke. Daniel Ekstrom halitta shi, da wani babban taimako ga kawo sikelin da zamani hankali sanya kimiyyar Martin Shtremer. Yana shi ne na farko ma'aunin zafi da sanyio 0 digiri Celsius nuna misãlin batu na ruwa, da kuma ^{game da} 100 - ta tafasar batu.

Wannan tsarin tabbatar da cewa sosai dace da ya yada a duniya. Duk da haka, a farko aka kira "sikelin Extrema" ko "sikelin Shtremer". Kuma kawai a 1948 an hukumance gane, mai suna bayan da Celsius kuma yarda a dukan duniya.

aikace-aikace Celsius

Yanzu kusan dukkan kasashen amfani da wannan musamman zazzabi ji tsarin. Bayan misãlin batu na ruwa ne guda a duk sasanninta na duniya da kuma ba ya dogara ne a kan matsa lamba. Kuma ruwa ne mafi m abu a cikin ƙasa. Saboda haka yanzu kowace yaro da aka sani alamar digiri Celsius.