Gary C. Kessler
Tutorial & Resources
Gary's SCUBA and mariner Web bookmarks has pointers to many Web sites, including dive shop links, educational resources, marine documentation sources, and more.
Gary's software utility page contains several SCUBA-related dive calculators (e.g., PADI and NAUI dive tables, and Nitrox maximum operating depth calculators), an EAN Gas Mix Calculator, and Latitude/Longitude coordinator converters, plus some AIS tools.
Understanding and Applying Decompression Dive Tables is an online tutorial that explains basic dive physiology, gas physics, and the use of recreational dive tables to plan no-decompression dives.
The Wrecks of Lake Champlain, MAHSnews, The Newsletter of the Maritime Archaeological and Historical Society, Fall 2016.