Masu riƙe da stubby sun daɗe suna zama sanannen zaɓi idan ana batun kiyaye abin sha. Sau da yawa ana samun su a wuraren taron jama'a kamar bukukuwa, barbecues da wasannin motsa jiki, waɗannan na'urori masu amfani an tsara su ne don kiyaye gwangwani da kwalabe, suna hana su yin zafi da sauri. Amma shin da gaske mai riƙon waƙar yana rayuwa daidai da abin da ake faɗi? Bari mu nutse cikin zurfin ilimin kimiyya da ayyuka a bayan waɗannan na'urori masu ƙauna.
Da farko dai, bari mu tattauna ƙirar ɗan gajeren sashi. Hakanan aka sani da iya sanyaya ko koozies, waɗannan tuddai yawanci ana yin su ne da neoprene, kayan roba na roba da aka sani da kyawawan abubuwan rufewa. Neoprene yana da ƙananan ƙarancin zafin jiki, wanda ke nufin baya barin zafi ya wuce cikin sauƙi. Wannan kadarar tana taka muhimmiyar rawa wajen kiyaye abinda ke cikin gwangwani ko kwalbar yayi sanyi na wani lokaci mai tsawo.
Babban aikin tsayawar taurin kai shine ƙirƙirar shinge tsakanin kwandon abin sha da mahallin kewaye. Kayan neoprene yana rufe kwalba ko kwalban, yana taimakawa wajen kula da yanayin sanyi ta hanyar rage zafi daga tushen zafi na waje. Wannan rufin yana da amfani musamman a yanayi mai zafi ko kuma lokacin ayyukan waje, yana hana abubuwan sha daga yin dumi kafin a gama su.
Mutum na iya yin mamakin yadda tasirin waɗannan stents ke da tasiri. Domin auna ingancinsa, wajibi ne a fahimci abubuwan da ke shafar yadda abin sha ke yin zafi da sauri. Canja wurin zafi yana faruwa ta hanyar manyan matakai guda uku: gudanarwa, convection, da radiation. Gudanarwa shine canja wurin zafi kai tsaye ta hanyar hulɗar jiki, convection shine canja wurin zafi ta hanyar motsi na ruwa ko iskar gas, kuma radiation ya haɗa da canja wurin zafi ta hanyar igiyoyin lantarki.
Ɗaya daga cikin mahimman hanyoyin canja wurin zafi shine ta hanyar gudanarwa. Lokacin da hannun dumi ya riƙe abin sha mai sanyi, zafin hannun yana canjawa zuwa gwangwani ko kwalban, yana ƙara yawan zafin jiki. Tsayin kangara yana aiki azaman shamaki, yana rage hulɗar hannu tare da akwati. A sakamakon haka, ƙaddamarwa yana raguwa kuma abubuwan sha suna daɗe da sanyaya.
Convection wani maɓalli ne mai mahimmanci don la'akari. Lokacin da aka sanya kwalba ko kwalba a cikin buɗaɗɗen wuri, iska tana cire zafi daga saman kwandon. Themasu kamun kifimafi yawan saman yankin;gwangwani ko kwalban, yana rage kamuwa da wannan iskar. A sakamakon haka, yawan abin da abin sha ke yin zafi saboda convection yana raguwa sosai.
Radiation, ko da yake ba shi da tasiri kamar yadda ake gudanarwa da kuma ɗaukar hoto, kuma yana taka rawa wajen canja wurin zafi. Lokacin da kwandon ya fallasa hasken rana, igiyoyin lantarki da ke fitowa daga rana na iya dumama abin sha a ciki. Tsayin datti yana rage girman hasken rana kai tsaye ta hanyar samar da inuwa da rufe saman tulu ko kwalban. Wannan yana rage tasirin radiation, yana kara taimakawa wajen kiyaye abin sha.
Duk da yake kimiyyar da ke bayan masu ɗaukar gajeren lokaci tana nuna cewa lallai suna da tasiri wajen hana abubuwan sha daga dumama cikin sauri, yana da kyau a lura cewa tasirin su ma ya dogara da wasu abubuwan waje. Misali, idan an fallasa abin sha ga hasken rana kai tsaye na dogon lokaci, tsayawar da ba zai yi tasiri a kan zafi ba. Hakanan, a cikin yanayin zafi mai tsananin zafi, ɓangarorin ƙwanƙwasa na iya zama ƙasa da tasiri wajen hana zafi.
Gabaɗaya, tsayawar stubby yana da tasiri mai kyau akan yadda saurin abin sha ɗinku ke yin zafi. Godiya ga kayan neoprene, kaddarorin su na rufewa suna rage canjin zafi ta hanyar gudanarwa, convection da radiation. Duk da yake tsayawar stubby bazai iya shawo kan matsanancin yanayi na waje ba ko kiyaye abubuwan sha masu zafi na dogon lokaci, tabbas suna ba da gagarumin ci gaba wajen kiyaye abubuwan sha a yanayin zafi mai daɗi.
Lokacin aikawa: Yuli-20-2023
