As you do the following reading, here are some questions to keep in mind.
- Is there really a 'pure' metal?
- What are point defects?
- What are edge dislocations?
- What are screw dislocations?
- Can you name a two-dimensional imperfection in a crystal?
Pages 119 to 133 (Chapter 6) of Materials for Today's World, Custom Edition for Penn State University. (custom e-book)