Underwater  diving
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Slides of Marco R. presentation

Slides of Marco R. presentation

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Underwater  diving Underwater diving Presentation Transcript

  • Underwater diving Marco Renzelli
  • S.C.U.B.A.• Self• Contained• Underwater• Breathing• Apparatus
  • How to breathe underwater• The diving regulator:• Diving cylinders(200-300 bars)• 1 stage regulator• 2 stage regulator
  • Diving cylinders
  • 1 stage regulator
  • 2 stage regulator, the demand valve
  • The past: the old diving regulator, 007’s era
  • The future: the rebreather?