I-Flask ephezulu ye-Dewar
Ama-Flasks we-Dewar asetshenziswa kabanzi emikhakheni ehlukahlukene efana nocwaningo lwesayensi, ukuthuthwa kwezokwelapha, ukuhlola kwangaphandle, kanye nokusetshenziswa kwasekhaya kwansuku zonke.
Ama-Flasks we-Dewar asetshenziswa kabanzi emikhakheni ehlukahlukene efana nocwaningo lwesayensi, ukuthuthwa kwezokwelapha, ukuhlola kwangaphandle, kanye nokusetshenziswa kwasekhaya kwansuku zonke. Ucwaningo lwesayensi, asetshenziselwa ukugcina nokuhambisa uketshezi lokushisa oluphansi njenge-nitrogen ewuketshezi kanye no-oksijini owuketshezi; Ensimini yezokwelapha, bagcina imigomo yokugoma namasampula egazi; Ngenkathi zisezindaweni ezifika ngaphandle, zisebenza njengesitsha esiphelele samakamu ukuthwala amanzi ashisayo noma abandayo. Ngaphezu kwalokho, amaflasks we-dewar athandwa ngabasebenzisi bendlu ngenxa yezakhiwo zabo zokufakwa okuhlukile, abenze babe yinto elungele itiye elenzayo, benza ikhofi, noma ukugcina iziphuzo ezibandayo ngokuzikhandla.