Labarin game da Ma'anar ma'aunin zafin jiki da na zafi
Ma'anar zafin jiki
Shin ka taɓa taɓa kankara? Me kake ji idan hannunka ya taɓa kankara? Idan abin da ka taɓa wuta ne fa? Idan ka taɓa kankara, hannunka yana jin sanyi, idan ka taɓa wutar, hannunka yana jin zafi. Me kake ji?
Manufar zafin jiki ta fara ne daga zafi da sanyi da muke fuskanta ta hanyar taɓawa. Dangane da abin da ake ji ta hanyar taɓawa, muna cewa abu ya fi wani abu zafi ko abu ya fi wani sanyi. Abubuwa masu zafi suna da zafi mafi girma, yayin da abubuwa masu sanyi suna da ƙananan zafin jiki. Mafi sanyaya abu, mafi ƙarancin zafin jiki. Akasin haka, mafi zafi abu, mafi girman zafin jiki. Ana kiran ma'aunin zafi ko sanyi na abu zafin jiki. A cikin batun ka'idar gas kinetic, za ku fahimci ma'anar zafin jiki sosai; abin da ke faruwa da ƙwayoyin halitta daga abu don ya ji zafi, dumi, sanyi ko sanyi.
Girman zafi ko sanyi abu ne da aka dogara ne kawai akan taɓawa, ko kuma jin taɓawar ɗan adam ba a bayyane yake ba. Kowa zai iya jin zafi ko sanyi na wani abu a matakai daban-daban. Jariri zai iya jin zafi lokacin da ya taɓa ruwan da bai yi zafi sosai ga manya ba. Haka nan, duk da taɓa abu ɗaya, zafin da sassa daban-daban na jiki ke ji ba zai zama iri ɗaya ba. Saboda haka, muna buƙatar na'urar da za a iya amfani da ita don auna zafin jiki da tabbaci kuma kowa zai iya amincewa da ita.
Daidaiton zafi
Idan abubuwa masu zafin jiki suka yi hulɗa da abubuwa masu ƙarancin zafin jiki, wani zafi daga abubuwa masu zafin jiki mai yawa yana komawa zuwa wani abu mai ƙarancin zafin jiki har sai duka abubuwa biyu sun sami yanayin zafi iri ɗaya. Lokacin da ruwan zafi ya haɗu da kankara, wani zafi daga ruwan zafi yana komawa zuwa kankara. Canja wurin zafi yana tsayawa da zarar cakuda mai zafi da kankara ya kai yanayin zafi iri ɗaya. Lokacin da haɗin ruwan zafi da kankara ya kai yanayin zafi iri ɗaya, haɗin ruwan zafi da kankara yana cikin daidaiton yanayin zafi. Haka kuma, lokacin da ruwan zafi ya haɗu da ruwan sanyi, wani zafi yana motsawa daga ruwan zafi zuwa ruwan sanyi.
Canja wurin zafi yana tsayawa bayan an haɗa ruwan zafi, sai ruwan sanyi ya koma ruwan ɗumi. Lokacin da dukkan ruwan ya yi zafi sosai, dukkan ruwan ya kai yanayin zafi iri ɗaya. Lokacin da ruwan zafi da ruwan sanyi suka kai yanayin zafi iri ɗaya, cakuda ruwan zafi da ruwan sanyi yana cikin daidaiton yanayin zafi.
Idan abubuwa biyu ko fiye da biyu waɗanda ke da yanayin zafi daban-daban suka taɓa juna har sai sun kai yanayin zafi ɗaya, ana cewa abubuwan da suka kai yanayin zafi ɗaya suna cikin daidaiton yanayin zafi.