Poyerekeza ndi masilinda ophatikizidwa, madzi onunkhira amataya masitima ochulukirapo amathanso kupanikizika kochepa, kukonza mphamvu yosungirako.
Matanki amapenja nthawi zambiri amakhala ndi magawo awiri akuluakulu: chotengera chamkati komanso chosanja chakunja.
Dewar Tank ndiye chisankho chomaliza cha ofufuza, asayansi, ndi mafakitale omwe amafuna kuti kutentha kosasinthika komanso kuwonongeka kochepa.
Chrogenic dewar tank yapangidwa makamaka kuti isungire mpweya wa argon pamatenthedwe otsika kwambiri.
Crornogenic Madzimadzi Madzimadzi ophika oxagen dewar cylinders ndi chotengera chapadera, chomwe chimagwiritsidwa ntchito mu chipatala chosungira ndi kunyamula mpweya wamadzi.