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Unit of The Adder Machine

  • 0006
  • Item
  • 1956-8-18

This is the unit of the Adder Machine (on right), showing the cog wheels, weeder, coils and Potentiometer. The coils induce the wheels to revolve by means of magnetism. The wheels attracted by the coils move a distance corresponding to the escapem...

The Times of Ceylon Press

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