← All CategoriesSee how ALLVAR holds constant force pressure over radical and rapid temperature change 2:33 Application: Negative Thermal Expansion Components for Thermal Focus Stability in optics In this video, Dr. James A. Monroe talks about how a simple change in [...] Demos 48 views 1:01 Visual Comparison of Thermal Focal Shift in Common IR Optic Materials versus ALLVAR In this video, a change in temperature is applied equally to Aluminum, [...] Demos 53 views 2:03 Watch What A Negative Thermal Expansion Washer Can Do! In this video, two identical fastened loads are presented [...] Demos 69 views No Categories found.