Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Mechanics of Materials: Lesson 21 - Thermal Coefficient of Expansion, Axial Elongation. and this video is uploaded by Jeff Hanson at 2020-08-07T21:50:45-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [xWZAIKemz04]