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Tuesday, 17 June 2014 15:06

F4-51: VACUUM PUMP MODEL

Additional Info

  • ID Code: F4-51
  • Purpose: Illustrate how a mechanical vacuum pump works.
  • Description: To operate, rotate knob on back of device. Ping pong balls, representing a fluid, are pumped through the device.
  • Availability: Available
Read 1985 times Last modified on Tuesday, 01 September 2020 10:35