Carey Foster's Bridge to Measure Specific Resistance of Material

  1. https://en.wikipedia.org/wiki/Carey_Foster_bridge
  2. https://www.cmi.ac.in/~debangshu/lab1/bridge.pdf
  3. https://www.elprocus.com/what-is-a-carey-foster-bridge-its-working
  4. https://electricalvoice.com/carey-foster-bridge-working-advantages-applications