Understanding how machines work is a first step toward troubleshooting and fixing one that is broken its also important to understand machines in order to design or redesign them even if you have no intention of repairing or redesigning the machines in your life its a good way to appreciate . Machines how they work thursdays 10 9c on science this machine can decipher coins with pinpoint accuracy light sensors measure the size while electromagnets detect the metal type of the coin. Machines how they work official site watch full episodes get behind the scenes meet the cast and much more stream machines how they work free with your tv subscription. A machine is any device that transmits mechanical energy or power into useful work the simplest machines redirect an applied force or convert kinetic energy into potential energy more complicated machines are powered by electricity or fuel and use moving parts and electronic circuitry to complete . From backyard log splitters to the huge machines you see on construction sites hydraulic equipment is amazing in its strength and agility on any construction site you see hydraulically operated machinery in the form of bulldozers backhoes shovels loaders fork lifts and cranes hydraulics
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