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What is motor gear reduction?

What is motor gear reduction? A gear reducer is a mechanical transmission device that connects a motor to a driven load. It is also known as a gearbox. It allows you to modify the torque and speed between a motor…

How do I calculate Fourier series in Mathematica?

How do I calculate Fourier series in Mathematica? Mathematica has four default commands to calculate Fourier series: FourierSeries (* to calculate complex coefficient expansion *) FourierTrigSeries (* to calculate standard Fourier expansion via sine and cosine *) FourierCosSeries (* to…

How did the chess Turk work?

How did the chess Turk work? The truth was simpler: the Turk did operate via a concealed operator, who controlled each movement from inside the cabinet by candlelight, pulling levers to operate the Turk’s arm and keeping track of the…

What is SSS SAS ASA AAS or HL?

What is SSS SAS ASA AAS or HL? SSS, or Side Side Side. SAS, or Side Angle Side. ASA, or Angle Side Side. AAS, or Angle Angle Side. HL, or Hypotenuse Leg, for right triangles only. What is SSS ASA…