ENERGY? WHAT DOES IT ALL MEAN?
Have you ever wondered how you use energy in your home?
More basically, have you ever wondered about energy itself?
The following is a review of the basics of energy and how we
use it to heat and cool our homes. We will also look at some
guidelines for saving energy. This is a brief summary of an
extensive, complex subject. It is intended to offer a
practical perspective, not a detailed analysis.
First, some definitions. These terms are often misused, so
it's a good idea to start with the basics.
Energy?
What does it all mean?