Digital Stopwatch
Mechanical Stopwatch
Mechanical Stopwatch have two types, automatic and manual. The difference between the two is that one winds itself automatically and the other requires the turning of a knob to do so outside of a few extra parts in the automatic one. Online Stopwatch They are both just about the same each watch has five basic elements the energy the wheels of the escapement the controller and the time indicator. Turning the knob on the side winds up the mainspring this stores the energy the barrel then transfers either energy to the wheels and they transfer it throughout the rest of the watch. The escapement prevents all that vitality from getting away from at the same time the pallets hold and release the wheel and teeth push against it turn the lever connected to the pallets pushes an impulse pin the swing from the balance controls the energy that is allowed to escape. The time indicator is the part that displays the time the cannon pain controls the minute hand the hour wheel controls the hour hand and the fourth wheel controls the second hand the part that makes a watch automatic is an oscillating weight that has energy to the barrel spring as it swings around to the movement of the hand. For Further more Check out stopwatch360
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