Sections 3.1 and 3.2 DEVICES AND SYSTEMS THAT CONVERT ENERGY
ENERGY FORMS AND TRANSFORMATIONS
ELECTRICAL ENERGY
MECHANICAL ENERGY
THERMAL ENERGY
CHEMICAL ENERGY
CHEMICAL TRANSFORMATIONS
HUMAN BODY
FLASHLIGHT
POTATO CLOCK
ELECTRICAL TRANSFORMATIONS
TOASTER
BLENDER
STOVE
THERMAL TRANSFORMATIONS
THERMOCOUPLE
MECHANICAL TRANSFORMATIONS
ELECTROMAGNETS
ELECTRIC MOTOR
DC VS. AC
DIRECT CURRENT (DC)
ALTERNATING CURRENT (AC)
TRANSFORMERS
GENERATING ELECTRICITY
MOTORS AND GENERATORS