Scuba Diving - 4th Edition. Questo articolo non è disponibile.Scuba Diving - 4th Edition

SUPERANNO Packed with full-color photographs and illustrations, Scuba Diving offers step-by-step instruction on preparing for and managing a dive safely with information on the latest equipment, gear selection, recommended dive locations, technologies and techniques. Dennis Graver explains the basics of diving, including managing underwater emergencies, avoiding underwater hazards and equalizing pressure in the ears, sinuses and mask. The comprehensive content and world class photography of Scuba Diving make it the finest scuba title on the market! Original.

With over a quarter-century of experience as a scuba instructor and instructor trainer, Dennis Graver has authored 27 books and manuals on the subject of scuba diving. In his position as Director of Training for the Professional Association of Diving Instructors (PADI), he designed the PADI modular scuba course and wrote the PADI Dive Manual, which revolutionised scuba instruction. During his tenure as director of education for the National Association of Underwater Instructors (NAUI), Graver wrote the NAUI Openwater I Scuba Diver Course Instructor Guide as well as several other diving texts. He has also contributed hundreds of articles on diving to such magazines as Skin Diver, Sources, and Undercurrents as well as several NAUI technical publications. From the Red Sea off the coast of Egypt to the barrier reefs of Australia, Graver has spent the past 32 years photographing the wonders under the water. He has won numerous awards from the Underwater Photographic Society, and his photos have graced the covers of many magazines and illustrated several diving texts and audiovisual educational programmes.