IiKettles zeti: Zisebenza njani? Inzululwazi Ekugqibeleni Inempendulo

Iketile

Siyazi ukuba amakhwelo eeti abetha umlozi, kodwa besingazi ukuba babetha njani IFiziksi yeeFluids . Heck, sasingazi nokuba asazi ukuba isebenza njani. Kutheni ungafaki iketile kwaye ufunde oku ngelixa uzenzela ikomityi yeti entle?

Umphunga uhamba ngalo mngxunya mncinci, ibingoyena ndoqo wethu ekuphenduleni umbuzo wendlela iketile yeti ebetha ngayo impempe. Nangona oko kuyinyani, akukho mntu wayesazi ukuba kutheni ukunyanzela umphunga ngomngxunya omncinci kuvelisa impempe, kodwa uRoss Henrywood noGqirha Anurag Agarwal weYunivesithi yaseCambridge bayiqikelela.

UHenrywood ukwisebe laseCambridge lobunjineli kwaye wasebenza phantsi kukaGqirha Agarwal kule ngxaki. Baye bathatha uphando lwangaphambili nguGqirha Agarwal malunga nendlela injini yejeti evelisa ngayo isandi kwaye sayifaka kwiketile leti.

Impempe kwiketile ngokwesiqhelo yenziwe ngaphandle komngxunya omnye, kodwa emibini. Imingxunya ihamba ngamacwecwe abekwe ngokusondeleleneyo, kodwa kukho nesithuba esincinci phakathi kwabo. Ngokusisiseko kwenzeka ntoni ngamaza esandi avela ngaphakathi kwispout njengoko amathumba amanzi ecinezelwe kwijet edlula kumngxunya wokuqala. Njengokuba loo jet ishiya umngxuma wesibini, iinduli ziyajikeleza. Njengokuba ezi vortices zijikeleza zenza njalo kumaza amaza esandi ngaphakathi kweketile, kwaye siva impempe.

Njani impempe yeeketile ikhwela ubonakala ngathi ngumbuzo ongenamsebenzi, kodwa yinto inzululwazi ebezama ukuwuphendula kwangoko ngenkulungwane ye-19. Ngoku hamba uyonwabele iti yakho.

(nge IPhoto.org , umfanekiso nge UBenjamin Lehman )

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