Electricity cost calculatorNo CommentsIf you know how much electricity you use and how much it costs, you can see what would happen if you make certain changes. For example,…Read more
Work and power calculatorNo CommentsWork and power mean something different to physicists than the rest of us. They measure work in joules and power in watts. If you ever need…Read more
Solar panel cost calculatorNo CommentsAre you considering putting solar panels on your house or building a new house with solar panels? It will help to have an idea of what…Read more
Temperature conversion calculatorNo CommentsSometimes we see temperatures expressed in Fahrenheit and other times in Celsius. We probably learned a handy formula for converting one figure to the other in…Read more
Carbon footprint calculatorNo CommentsDo you know your carbon footprint? That is, how much greenhouse gas does your household generate? Most people have no idea. For one thing, it’s hard…Read more
Plastic footprint calculatorNo CommentsThe world is awash in plastic. We keep reading about more and more ways it’s dangerous in the environment. We need to cut down especially on…Read more