North America's Longest Established Scuba Diving Magazine

Category: Education

Fatalities: Inexperience a Big Factor

  • DIVER Editorial
  • 17th January 2012

Diving Medicine By Dr. David Sawatzky Every year approximately 100 people die in North America while diving, and another 100 die while diving in the rest of the world.  Diving is a relatively high ‘risk’ activity.  By that I mean there are many ways in which you can be …

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Buoyancy Control- It’s An Inside Job

  • DIVER Editorial
  • 17th January 2012

Diving Medicine By Dr. David Sawatzky In the last column I looked at diving fatalities and noted that poor buoyancy control was a significant factor.  Buoyancy control is by far the most difficult skill to master in diving and the easiest one to lose.  Therefore, in this column I …

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Raynaud’s Symptoms and Diving

  • DIVER Editorial
  • 17th January 2012

Diving Medicine By Dr. David Sawatzky I was recently consulted on the case of a commercial diver who presented with cold, white, painful fingers after walking outside on a cold windy day.  When the diver was questioned it was discovered that they often experienced similar symptoms while diving and …

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Dining Out with Sacred Cows

  • DIVER Editorial
  • 10th January 2012

He’s not a shark expert, hasn’t studied their behaviour, and doesn’t champion their cause, although he was once bumped by a shark not looking where it was going. Good job our man Sawyer doesn’t bear a grudge. Text by H.E. Sawyer  – Illustration by Peter Dahl-Collins I’m sorry, but …

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Skywalker – Canada’s Diving Astronaut

  • DIVER Editorial
  • 10th January 2012

Dave Williams was just a kid when he made a farsighted commitment that eventually saw him blast off for the international space station. And his boyhood dive training and years of experience in the sport backstop his record setting spacewalks. Text by Dave Williams   My helmet lights reflect …

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Marketing Rebreathers

  • DIVER Editorial
  • 31st October 2011

Jarrod Jablonski talks with Michael Menduno   Credit Where Credit Is Due In my interview with explorer Jarrod Jablonski in DIVER Vol. 37 Number 1, I incorrectly stated that Jablonski and his team from Global Underwater Explorers were the first to video the USS Atlanta in 430 feet (130m) …

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Feel Good Diving

  • DIVER Editorial
  • 26th October 2011

Wearing a blackout mask Diveheart founder Jim Elliott had an epiphany of the senses. In that tactile moment he understood that diving is not for eyes only. Text by Andrew Leibs – Photographs Courtesy Diveheart   On the surface, scuba diving seems purely visual. The very phrase conjures images …

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Helium RI$ING?

  • DIVER Editorial
  • 7th July 2011

Reserves are going down, which may mean prices go up? And how might that affect the future of mixed gas technical diving? The answer is up in the air. Text by Jeremy Heywood and Lee Newman   The future of mixed gas technical diving may be uncertain due to …

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