ruchardt and rinkel method slides

SN
by sophie naughalty4 views·Updated Jun 21, 2020

Audio TranscriptAuto-generated

  1. for the record method.
  2. The glass tube was filled with gas, either a carbon
  3. dioxide organ.
  4. Ball bearings were dropped into the glass tube, causing a
  5. pressure change in the tube.
  6. At the bulls are selected up and down.
  7. The pressure transducer was connected to software that recorded the
  8. relative pressure inside the glass tube.
  9. This is plotted against time, and the difference between successive
  10. peaks was used to determine the time period of the
  11. oscillation. A graph of this time period squared against massive.
  12. The ball bearings was plotted and it's Grady.
  13. It was used to find the value of gamma for
  14. each gas.
  15. Prior to any measurements, the bulls and glass tube were
  16. cleaned with ethanol to reduce the damping effect of friction
  17. from any dust or residue.
  18. The wrinkle method used similar apparatus to the record method,
  19. but instead measured the maximum displacement of the board in
  20. its oscillation by attaching a ruler to the glass tube
  21. on recording the bulls for with a camera, the average
  22. displacement of each ball was plotted against the mass of
  23. the ball bearings.
  24. The great aunt of this graph was used to determine
  25. the value of gamma for each gas.
  26. As for the record method, the bulls in glass tube
  27. clean with ethanol before any measurements would take