Shin kun taɓa mamakin yadda thermos zai iya sa abin sha ya yi zafi na sa'o'i ko da wane yanayi ne a waje?kwalabe na thermos, wanda kuma aka fi sani da thermoses, sun zama kayan aiki dole ne ga waɗanda suke son jin daɗin abin sha a cikin madaidaicin zafin jiki.A cikin wannan rukunin yanar gizon, za mu shiga cikin ilimin kimiyyar da ke bayan kwalabe na thermos kuma mu bayyana sihirin da ke tattare da ikon su na kiyaye abin sha na dogon lokaci.
Koyi game da ilimin lissafi:
Don fahimtar yadda thermos ke aiki, da farko muna buƙatar fahimtar dokokin kimiyyar lissafi.Thermos yana kunshe da sassa uku masu mahimmanci: kwalabe na ciki, kwalban waje, da vacuum Layer da ke raba biyun.Yawancin kwalban ciki ana yin shi da gilashi ko bakin karfe kuma ana amfani dashi don ɗaukar abubuwan sha.Wutar waje an yi ta da ƙarfe ko filastik kuma tana aiki azaman mai kariya.Tsakanin bangon bangon biyu yana haifar da rufin wuta ta hanyar kawar da canja wuri mai zafi ko mai ɗaukar hoto.
Hana canja wurin zafi:
Gudanarwa da haɓakawa sune manyan abubuwan da ke haifar da canjin zafi.An tsara kwalabe na thermos a hankali don rage waɗannan hanyoyin guda biyu.Matsakaicin matsi tsakanin bangon ciki da na waje na flask yana rage yawan canja wurin zafi.Wannan yana nufin cewa zafin zafi ko sanyi na abin sha ana kiyaye shi a cikin kwalabe na ciki ba tare da yanayin zafi na waje ba.
Bugu da ƙari, filayen ma'aunin zafi da sanyio yawanci suna ƙunshe da filaye masu haske, kamar surukan azurfa, don magance canjin zafi ta hanyar radiation.Wadannan filaye masu nunawa suna taimakawa wajen nuna zafi daga abin sha a baya a cikin flask, yana hana shi daga tserewa.A sakamakon haka, ana iya ajiye abubuwan sha a yanayin da ake so na tsawon lokaci.
Sihiri mai rufewa:
Wani muhimmin abu a cikin ƙirar thermos shine tsarin rufewa.An ƙera masu tsayawa ko murfi na flask ɗin a hankali don tabbatar da hatimin hana iska.Wannan yana hana duk wani iska daga waje shiga da rushe yanayin da ake sarrafawa a cikin thermos.Idan ba tare da wannan matsin hatimin ba, canja wurin zafi yana faruwa ta hanyar convection, yana rage ƙarfin faifan don riƙe zafin abin sha.
Zaɓi kayan da ya dace:
Zaɓin kayan da ake amfani da shi don gina thermos shima yana taka muhimmiyar rawa a cikin abubuwan da ke hana su.Bakin karfe sanannen zaɓi ne ga masu yin layi saboda kyawawan abubuwan rufewa.Babban ƙarfin zafin jiki na bakin karfe yana taimakawa rarraba zafi daidai da abin da ke cikin ruwa.A gefe guda, filaye na waje yawanci suna amfani da kayan da ƙarancin zafin jiki, kamar filastik ko gilashi, don tabbatar da cewa zafin ya kasance a ciki.
a ƙarshe:
Don haka lokaci na gaba da kuka sha daga thermos kuma ku ji daɗin abin sha da kuka fi so, ku tuna da ilimin kimiyyar da ke bayan ikonsa na ban mamaki na riƙe zafi.Thermoses suna aiki ta hanyar rage zafi ta hanyar gudanarwa, convection da radiation.Tsarin injin yana samar da rufi, saman da ke haskakawa yana tsayayya da radiation, kuma hatimin hermetic yana hana asarar zafi.Haɗa duk waɗannan fasalulluka tare da kayan da aka zaɓa a hankali, thermos ya zama ƙwararren ƙirƙira wanda ya canza yadda muke jin daɗin sha.
Lokacin aikawa: Jul-05-2023