Buta

Buta, wani lokaci ana kiransa da tea kettle ko teakettle, wata na'ura ce da aka ƙera don tafasa ruwa, yawanci tana da murfi, magudanar ruwa, da zare. Akwai nau'ikan guda biyu: stovetop buta, wanda ke amfani da zafi daga hob, da electric buta, wanda wani karamin na'ura ce tare da na'ura mai zafi a ciki.

Buta: wani abu ne da ake amfani da shi wajen ɗaukar ruwa ko kuma wankan tsarki, ana kuma amfani da shi wajen wanke hannu da fuska.
 Etymology 
Kalmar buta ta samo asali ne daga tsohuwar harshen Norse ketill, "cauldron". Rubutun Tsohon Ingilishi shine cetel tare da farkon che- [tʃ] kamar 'cherry', Middle English (da kuma yare) shine chetel, duk sun fito (tare da Jamusanci Kessel "cauldron") daga Germanic *katilaz, wanda aka aro daga Latin catillus, ƙaramin nau'i na catinus "tukunyar zurfi don hidima ko dafa abinci",T. F. Hoad, English Etymology, Oxford University Press, 1993 (). p. 252. wanda a cikin mahallin daban-daban ake fassara shi da "kwano", "tukunyar zurfi", ko "rariya".
 Stovetop butas
buta na zamani na stovetop wani tukunyar ƙarfe ce tare da ƙasa madaidaiciya da ake amfani da ita don dumama ruwa akan stovetop ko hob. Yawanci suna da zare a saman, magudanar ruwa, da murfi. Wasu kuma suna da wani kukin tururi wanda ke nuna lokacin da ruwan ya kai ga tafasa.
Ana yin butas yawanci da stainless steel amma kuma ana iya yin su daga tagulla ko wasu ƙarfe.

 Electric butas 
A kasashe da ke da wutar lantarki 200240V, ana amfani da butas na lantarki sosai don tafasa ruwa ba tare da bukatar murhu ba. Ana rufe na'urar dumama gaba ɗaya, tare da ƙimar ƙarfin wuta na 2–3 kW. Wannan yana nufin cewa ana ɗaukar wutar lantarki har zuwa 13A, wanda yake da ƙima mai yawa daga cikin wutar da ake samu a yawancin gidaje: babban fuse na yawancin gidaje yana tsakanin 20 da 100 amps. A kasashe da ke da wutar lantarki 120 V, ana ɗaukar sau biyu na wutar lantarki don samun ƙarfin wuta iri ɗaya.https://web.archive.org/web/20140401082637/http://mosi.org.uk/media/33871691/electrickettles.pdf

A cikin ƙira na zamani, da zarar ruwan ya kai ga tafasa, buta ɗin yana kashe kansa ta atomatik, yana hana ruwan tafasa har ya ƙare kuma ya lalata na'urar dumama.

 Bincike 
buta na lantarki suka zama wata matsayin sauƙi don butas na stovetop a ƙarshe na karshen shekara ta 19. A 1893, kamfanin Crompton da Co. a Birnin Birtaniya ya fara amfani da butas na lantarki a cikin  dinsa. Amma, butas na lantarki na farko sun gano sun fiye da shekara ne saboda na'urar daukar wuta ba zai iya kara da ruwa ba. A yanzu, an samu 'compartment' na kusa daga sama daga sakamako na ruwan da ake amfani dashi don daukar na'urar daukar wutan lantarki. Bayanin butas na lantarki na farko sun fi daga farko don daukar wutar lantarki na stovetop na lokacin.
A 1902, 'Archer' butas na lantarki da aka rubuta da Premier Electric Heaters a Birmingham, Ingilishi, ya tattauna kama. Yana da na'urar daukar wuta mai zafi a sama na buta (ba a haifar da ruwan ba), kuma shine wani daga buta na farko da aka samu da na wutar zama mai amfani.
A 1922, Leslie Large, wani injinia mai daɗin riko daga Bulpitt & Sons daga Birmingham, ya hana na'urar kwakwalwa mai da wayar da aka watsa da kuma na na'ura a ciki na tala. Na'urar zai iya daukar wutar kuma tana da matsala fiye da buta na stovetop na lokacin.
A 1955, kamfanin Ingilishi mai tattalin arziki na Russell Hobbs ya raba matattar sai dai ya yi zama a wani jerin tattalin buta na stainless steel na farko na K1.https://artfultea.com/blogs/101/tea-brewing-temperature-guide

 Whistling butas 

Whistling butas shine wani tukunyar da aka kafa shi tare da wani gajeren da ya goge sautin whistle lokacin da ruwan a cikin buta ya fara tafasa. Wannan aiki mai nuna goge shi ne ya kawo tsawo, kamar yadda a fashewa a fizikansa a matsayin tone hole.

Tun da haka, sabuwar fahimta da aka kasancewa an samu na jiran yadda wannan aiki ya faru a wani littafi mai suna The Aeroacoustics of a Steam buta, da aka rubuta ta da R. H. Henrywood, wanda yana makaranta a shekarar bakwai a farkon Ingilishi na Cambridge, da A. Agarwal, mai tsage hannu, a jaridar Physics of Fluids a shekara ta 2013.

Harry Bramson ne wanda ya bada buta na tea mai goge sautin.

 buta's na Tea mai atomatik 
butas na Tea mai atomatik sun kasance wani matsayin sauƙi don tattara inganta da shayin tea, an samu su da nau'in amfani don bada kayan abinci na tea daga baya. Bayan samun zama, butas na tea mai atomatik ya dauka ruwan har zuwa wurin har zuwa siffa don haɗa sahu gaba. Wannan shi ne saboda nau'in kayan abinci mai yawa na tea za'a buɗe a cikin saukin da take da inganci mai buƙatar karar kwabo da suke a sanyin matsala.  A kowanne lokaci za su yi jin kamar jiran na biyu don yin farin ciki idan ya hau ƙarshen ruwan ya tashi, kuma yana da ingantaccen zama daga baya na ruwan bayan haɗin inganci.https://www.goodhousekeeping.com/product-reviews/appliances/electric-tea-kettle-reviews/best-electric-tea-kettles

 Karin Bayani 

 Stevenson, Seth (Nov. 8, 2005). "A Watched Pot". Slate.


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