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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

  • 1 W Megaphone (CB12838E)

      I found this circuit in an old Argentine publication from 1973. The components are no longer...

  • Nixie Tube Drive (CB14148E)

      Nixie-type displays are no longer used except for assemblies of people who like old technology. The...

  • Power Control TDA0185 (CB14540E)

      This circuit is from the Motorola Linear Databook of 1990. The circuit controls a Triac from a...

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