An Exercise: What is Energy
Most of us have heard at some time in our lives, E=mc². Some of us know that it’s the basis of Einstein's theory of special relativity. A lot fewer of us know what that means! But you don’t need to. From a permaculture perspective the key point behind the theory is that matter can neither be created, nor destroyed. And the same is true of energy. Designing efficient systems is all about how we manage energy. There are three main kinds of energy we need to be concerned about:
- Read more about An Exercise: What is Energy
- Log in to post comments