Do you spend the spring, summer, and fall cutting wood, chopping it into proper lengths, and then splitting it to prepare for next winter. The Spruce Stove eliminates the need for all of that extra cutting to size and
Perpetual motion machines are designed to produce unlimited energy. In other terms it runs for infinite time. But in doing so it violates Laws of Thermodynamics. It has been classified by the law which is being violated in the machine.