A thousand people of energy

Energy is difficult to define. This is not a substance, not a substance, not liquid or gas. But no matter what we do, we constantly spend it. And not only when we turn on the computer or go by car, but also when we think or just lie on the couch. Therefore, the question of where to get the energy is eternal.
But besides this question, many others arise. Where does the electricity come from and how does it get to our house? Is it possible to live without wires? How to use lightning energy? Why do they swing, and slingshots just two hundred years ago simply did not exist? If you are interested in finding out about it, this book is for you. And remember, questions are the very step from which the path of science begins