Silinda wamafuta a dewar

Kuchepetsa kusamutsa kutentha ndi kuphatikizira ndikuwonetsetsa, kununkhira kwa dewar kumakhala ndi makhoma awiri olekanitsidwa ndi vacuum.

Matanki a dewar amaphatikiza zinthu zomwe zimapangitsa kuti zikhale zolimbitsa thupi zomwe zimachepetsa ma radiation ndi kutentha. Izi zikuwonetsetsa kuti ma christoge anu amakhalabe pamatenthedwe oyenera kwa nthawi yayitali, amachepetsa ndalama zogwirira ntchito komanso kulimbikitsa mphamvu.

Kusunga kochepa kochepa kwamitengo yotsika kwambiri