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Modified Triac Switching Circuit

Electronics Tutorial about the Triac its Construction and Operation when used in AC circuits for Triac Dimmer and Triac Switching Circuits

Perpetual motion machine (PMM) violates first law or second law of thermodynamics. Perpetual motion machine can be of two types.

Perpetual Motion Machine The classic overbalanced wheel, AKA "perpetual motion machine", as designed by French Architect Villiard De Honnecourt in about and studied extensively by Leonardo Da Vinci in the late