Jabarkan Hubungan manusa jeung és dari És dalam bahasa sunda

Nalika és cair, énergi panas (panas fusi) bakal kaserep, nu ajénna sarua jeung manaskeun massa cai nu sarua nepi ka 80 °C, sedengkeun hawana angger 0 °C. Mangpaatna, és dipaké pikeun niiskeun barang. Nepi ka kiwari, gedong Parlemén Hungaria ngagunakeun és nu dipanén nalika usum tiris ti situ Balaton salaku sumber tanaga utama AC-na.

Taun 400 MM di Iran, insinyur Pérsia geus ngawasa téhnik nyimpen és nalika usum panas di sagara keusik. És golondongan dibawa nalika usum tiis ti pagunungan sarta disimpen dina kulkas nu dirancang sacara alami nu disebut yakh-chal (hartina tempat neundeun és). Ieu tempat digali nepi ka 5000 m³), témbokna kandel (sahanteuna 2 m dasarna) dijieun tina sarooj, campuran keusik, taneuh liat, bobodas endog, lime, goat hair, and ash in specific proportions, and which was resistant to héat transfer. This mixture was thought to be completely water impenetrable. The space often had access to a Qanat, and often contained a system of windcatchers that could éasily bring temperatures inside the space down to frigid levels in summer days. The ice was then used to chill tréats for royalty during hot summer days.