Iyo 210l yemvura nitrogen dewar ndeye yakakwirira-perinoita cryogenic mudziyo wakagadzirirwa kuchengetwa uye kufambisa kwemvura nitrogen.
Iyo dewar flask yakasarudzika kaviri-layer vacuum yakarongedzwa dhizaini, inoderedza kupisa kuendesa kuti ipe kusimbisa kunobudirira uye kuchengetedzwa kwekushisa, ndiyo nheyo yekuvhiya kwayo.
Kana iyo vacuum degree rakadzorerwa kune iyo fekitori kukosha, kuita kwekusimbisa kweCryogenic Gasi Diki inogona kuve yakagadziridzwa zvakanyanya.
Madhiri anokosha acuum akasimbisa stainless simbi kudzvinyirira midziyo. Yakagadzirirwa kuchengetedza, kutakura uye kushandiswa kwemvura oksijeni, nitrogen, argon kana kabhoni diokidide.