Cette leçon contient 25 diapositives, avec quiz interactifs et diapositives de texte.
When designing, you search for materials with certain properties.
How well does the material get back to its origianl shape?
The ability of a material to resist scratching
What is the mass of 1 cm3?
What can the material resist?
Does the material conduct electricity or heath well??
Important properties:
1. Strength
2. Stiffness
3. Elasticity 6. Degradation
4. Hardness 7. Conduction
5. Density 8. Environment