Tlhophiso: coefficient e tlase ea motsoako oa katoloso ea mocheso

Tšebeliso: Invar e sebelisoa moo ho hlokahalang botsitso bo phahameng, joalo ka lisebelisoa tse nepahetseng, lioache, ho thekesela ha litšisinyeho tsa lefatše
di-gauge, diforeimi tsa thelevishene tsa maske ya moriti, di-valve tse dienjini, le dioache tse thibelang makenete. Ho hlahlobisiseng naha, ha ho odarwa pele
Ho tla etsoa ho leka-lekanya bophahamo (ka nepo e phahameng), melamu ea ho leka-lekanya e sebelisoang e entsoe ka Invar, ho e-na le lehong, fiberglass, kapa
Litšepe tse ling. Li-strut tsa Invar li ne li sebelisoa lipiston tse ling ho fokotsa katoloso ea tsona ea mocheso ka har'a lisilindara tsa tsona.