19:55

Hardness of materials

27:04

Elastic Deformation of Materials

24:15

Alloys as impurities

28:15

Techniques for Strengthening Metals

21:56

Characteristics Applications and Processing of Polymers

29:10

Failure Fatigue and Creep

20:10

34 Años de Evolución de las Strandbeest

8:39

Optical Absorption in Materials {Texas A&M: Intro to Materials}