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Cases in finance – Episode 13: Human slavery ended

Mensah“A man’s wealth is not in the coins he carries in his purse; it is the income he buildeth, the golden stream that continually floweth into his purse and keepeth it always bulging.”-George S.
Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
Control engineering plays a pivotal role in understanding and designing systems ranging from biological feedback loops to ...