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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

  • Adjustable Power Supply (CB15755E)

      The circuit in the figure is from a source with the possibility to adjust the output voltage from...

  • LDR Controlled Flasher (CB6763E)

           We found this circuit in a 1965 General Electric manual. The circuit applies to incandescent lamps only and...

  • Bicolour LED Driver (CB13576E)

      We found this circuit in an American publication from 1977. The circuit drives two LEDs according to...

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