Nkọwa ngwaahịa:
Nhazi : ọnụọgụ dị ala nke alloy mgbasawanye thermal
Ngwa: A na-eji Invar ebe achọrọ nkwụsi ike dị elu, dị ka ngwa nkenke, clocks, seismic creep.
ihe nleba anya, okpokolo agba nke onyonyo onyonyo, valvụ dị n'ime moto, na elekere antimagnetic. N'ime nyocha ala, mgbe usoro mbụ
(nkenke dị elu) a ga-eme ọkwa ọkwa elu, mkpanaka ndị a na-eji eme ihe bụ nke Invar, kama osisi, fiberglass, ma ọ bụ
ọla ndị ọzọ. A na-eji invar struts mee ihe na ụfọdụ piston iji gbochie mgbasawanye ọkụ ha n'ime cylinders ha.