1. Energy Transformation
See yellow sheet
Thermocouple
Read page 323
Electric Motor
Read page 325

2. What in an electromagnet?
Can be made by winding a current carrying wire around a metal core (usually iron).

3. N Split-ring Commutator Brushes Armature Permanent magnet
***Left hand rule to determine the magnetic N.

4. Direct and Alternating Current (DC/AC)
The Steering Analogy
Page 328
Direct and Alternating Current (DC/AC)
Page 328
Transformers
Generators
Page 329
Page 329 – 331

5. Answer the following questions
What is a thermocouple?
What is the left hand rule, how does it work?
What is the difference between AC and DC?
Describe how a generator works.