THE COVERS Articles & Editorials NOVEMBER 2004 • Volume 14 Number 11
 
Front cover compliments of NAUI
Inside cover by Barry and Ruth Guimbellot
The water's still wet, but just about every other facet of scuba diving has changed over the years, from the equipment we wear to the way in which we learn to dive. In this month's cover feature, "How Did We Get Here?: A Short History of Diver Training,"author Alex Brylske examines how diver education has improved.
FEATURES
32 How Did We Get Here?: A Short History of Diver Training.
Occasionally, it's instructive to look back at the past as a way to understand how we got to where we are today. Such perspective enables us to appreciate why learning certain scuba concepts or skills is so critical to our safety. It also gives us insight into how diver education has improved its methods and effectiveness. Plus, to many, knowing how things were done in years past is just downright interesting, and demonstrates that all divers are part of a community with a rich history.
By Alex Brylske
46 A Tank is a Tank. Or is It?: What Every Diver Should Know About Scuba Cylinders
When selecting a tank, or cylinder, to rent or purchase at your local dive store it is not uncommon to be asked, "What size?" and "Steel or aluminum?" or even, "K- or DIN-valve?" As it turns out, there's a lot to know about scuba tanks.
By Lynn Laymon
60 As Easy as a Sunday Drive: Adapting to the Underwater World
Although the prospect of donning a sophisticated array of high-tech dive gear and venturing beneath the waves may at first be daunting, we do well to remember that the equipment we use simply provides us a means to adapt to the underwater world. In some respects, donning our dive gear and jumping off the stern of a dive boat is much the same as climbing into our family car and heading out onto the interstate.
By Robert N. Rossier
COMMENTARY
8 Editorial: Artificial Evolution By Alex Brylske
10 Buddy Lines: More Snorkel Static...  
18 Dive Observer: Dive Destinations Weather Stormy Season and other news from the diving industry By Gene Gentrup
104 No Dumb Questions: 'Martini's Law' and Equipment Concerns. Questions from our readers By Alex Brylske
DIVE EXPLORATION
86 Global Dive Exploration Map
A geographical guide to great dive destinations across the globe
 
88 Dive Geo: Greater Fort Lauderdale: A Gem on the Gold Coast. Great diving and an international flair in the Sunshine State By Kevin Palmer
97 Dive Traveler: Road Rules: A Guide to Driving Abroad. How to avoid the potholes associated with foreign driving. By Staci Meyer
101 Diving USA: Dive travel opportunities across America.  
102 Passport: Dive travel deals from all over.
Compiled by Gene Gentrup
EVERY MONTH
69 Scuba Skills: Compass Navigation: North Isn't Always Straight Ahead. How to find your way out and back. By Linda Lee Walden
73 Instructor Tips: Teaching With Style: Adapting to Students' Preferences. How you can foster the learning process. By Robert N. Rossier
79 Always Learning: Paying Attention to Safety: We All Have a Part to Play. Assuming the role of a responsible diver. By Marty Snyderman
108 What About: How Did the Hammerhead
The Question That Puzzles Shark Scientists. A "form and function" mystery
By Greg Laslo
112 Ecoseas: Urban Orcas: The Challenges Faced by Pacific Northwest Whales. Living close to the coast isn't always easy By Amy Gulick
116 Dive Shop:
Compiled by Cathryn Castle Whitman
118 What's That?: Staying Alive: The Amazing Survival Strategies of Marine Creatures
The difference between "survivor" and "snack"
By Marty Snyderman
123 Premier Classifieds  
125 Dive Training Classifieds  
129 Dive Training Quiz: Test your knowledge of the information in this month's issue  
130 Final Check: What It Looks Like When... Divers Are Not Camera-Wise. Use common sense around cameras By Lynn Laymon