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A 1888 photo of an electric trolley
A 1888 photo of an electric trolley

Electrical contacts for joining electrical circuits


  • Brushes - a device which conducts current between stationary wires and moving parts, most often in a rotating shaft
  • Contact resistance - the resistance of a material which comes from connections and interfaces as opposed to intrinsic resistance
  • Ohmic contacts - the region of a semiconductor device that has been prepared so that the current-voltage curve of the device is linear and symmetric


This category has the following 2 subcategories, out of 2 total.



Media in category "Contacts"

This category contains only the following file.