Examples from the Web for invar
At last Invar stepped forward and grasped one of them by the arm.
Pendulums have been constructed of new materials, such as invar, fused silica, and fused quartz.
Invar threw his shoulder against a huge boulder on the slope.
Anak had not thrown his spear, and Invar, who stood beside his hero, had likewise retained his weapon.
Invar raised a rock high above his head with both hands and cast it at her.