M'mawa uliwonse, "kudina" kodziwika bwino kwa ketulo yamagetsi yozimitsa kumabweretsa chilimbikitso.
Zomwe zimawoneka ngati makina osavuta kwenikweni zimatengera luso laukadaulo.
Ndiye, ketulo "imadziwa" bwanji madzi akawira? Sayansi kumbuyo kwake ndi yanzeru kuposa momwe mukuganizira.
Ntchito yozimitsa yokha ya ketulo yamagetsi imadalira mfundo yomva nthunzi.
Madzi akayandikira kuwira, nthunzi imadutsa mumsewu wopapatiza kupita ku sensa yomwe ili mu chivindikiro kapena chogwirira.
Mkati mwa sensayo muli abimetal disc, yopangidwa kuchokera kuzitsulo ziwiri zokhala ndi mitengo yokulirakulira.
Pamene kutentha kumakwera, diski imapindika ndikuyambitsa kusinthana kuti adule dera-kuletsa kutentha.
Izi zimangochitika mwakuthupi, sizifuna zida zamagetsi, komabe zimathamanga, zolondola, komanso zodalirika.
Kuzimitsa basi sikungopangitsa kuti zikhale zosavuta - ndi gawo lalikulu lachitetezo.
Ngati madzi awira pouma ndi kutenthedwa, pansi pa ketuloyo akhoza kutenthedwa ndi kuwononga kapenanso moto.
Pofuna kupewa izi, ma ketulo amakono ali ndi zidazowuma zowumakapenama fuse otentha.
Pamene kutentha kumadutsa malire otetezeka, mphamvu imadulidwa nthawi yomweyo kuteteza mbale yotentha ndi zigawo zamkati.
Tsatanetsatane wamapangidwe awa amatsimikizira kuti madzi otentha amakhalabe chizolowezi chotetezeka komanso chopanda nkhawa.
Kumayambiriroma ketulo amagetsiadadalira kokha pamakina ogwiritsira ntchito ma diski a nthunzi ndi bimetal.
Masiku ano, teknoloji yasinthamachitidwe owongolera kutentha kwamagetsizomwe zimawunika kutentha kwambiri.
Ma ketulo amakono amatha kuzimitsa, kusunga kutentha kosasintha, kapena kukonza kutentha pasadakhale.
Zitsanzo zina zimalola ngakhalePulogalamu ndi kuwongolera mawu, kupangitsa ogwiritsa ntchito kuwiritsa madzi patali.
Kusinthaku, kuchokera ku kuzimitsidwa kwa makina mpaka kuwongolera kutentha kwanzeru, ndi chizindikiro cha nyengo yatsopano ya zida zanzeru zapanyumba.
Kumbuyo kwa "kudina" kosavuta kumeneko kuli luso la sayansi ya zinthu, thermodynamics, ndi engineering engineering.
Kukhudzika kwa bimetal disc, mapangidwe a njira ya nthunzi, ndi kutentha kwa thupi la ketulo - zonsezi ziyenera kupangidwa ndendende.
Kupyolera mu kuyesa mozama komanso mwaluso, ketulo yabwino imatha kupirira kutentha kwambiri komanso kugwiritsidwa ntchito pafupipafupi kwa zaka zambiri.
Ndizinthu zosaoneka izi zomwe zimatanthauzira kukhazikika kwanthawi yayitali komanso kudalira kwa ogwiritsa ntchito.
Masiku ano, ketulo yamagetsi yasintha kukhala gawo lofunikira la hydration yanzeru.
TheDzuwaWanzeruElectric Kettleamaphatikiza kuwongolera kutentha kwapamwamba kwambiri ndi chitetezo chapawiri, kuteteza kudalirika kwa kuzimitsa kwachikale kwa nthunzi kwinaku akuwonjezera luntha lamakono.
NdiVoice & App Control, ogwiritsa akhoza kukhazikitsaKutentha kokonzekera kwa DIY (104-212 ℉ / 40-100 ℃)kapena ndandanda0-6H njira zotenthamwachindunji kuchokera ku mafoni awo.
A chophimba chachikulu cha digito ndi chiwonetsero cha kutentha kwanthawi yeniyenikupanga ntchito mwachilengedwe komanso kaso.
Kuchokera pakuyang'anira mwanzeru kupita ku chitsimikizo cha chitetezo, Sunled amasintha mchitidwe wosavuta wamadzi otentha kukhala woyengedwa, wosavutikira.
Nthawi ina mukadzamva "kudina" kodziwika bwino, tengani kamphindi kuti muyamikire sayansi yomwe ili kumbuyoko.
Kuzimitsa basi sikungothandiza chabe, koma kumabwera chifukwa cha luso lazaka zambiri.
Chikho chilichonse chamadzi otentha sichimanyamula kutentha kokha, komanso nzeru zamtendere zamakono zamakono.
Nthawi yotumiza: Oct-10-2025

