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  • Calculating An Ohmmeter (ART575E)

  • Degrees Celsius, Degrees Fahrenheit, Degrees Kelvin and Degrees Reamur (MA197E)

  • How to Calculate, Modify or Adjust Resonant Circuits (ART563E)

  • Inches to Millimeters (MA195E)

  • Instantaneous Values of Sine Waves (MA194E)

  • Mechanics of liquids (MEC215)

  • Millimeters to Inches (MA196E)

  • Sound Pressure (MA200E)

  • Sound Wavelength (MA198E)

  • Using the Hydraulic Pressure (MEC216E)

  

Latest

  • Stepped Timer (ART726E)
  • Electronic Circuit Breaker (ART727E)
  • Electronic Cockroach Killer (ART649E)
  • Two Projects with Ceramic Transducers (ART647E)

Circuit Bench

  • Active low pass filter (CB20938E)

      Found in old American documentation, this filter has a 8 dB per octave attenuation. The formulas for...

  • 60 Hz Generator (CB8451E)

           This circuit synchronized by the power grid was found in a 90s Popular Electronics. Transistors are...

  • Gas LASER Supply (CB7227E)

           This circuit found in 1969 Popular Electronics is used to power a gas laser. The circuit produces...

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