Scuba Diving Graver Dennis
Scuba Diving Graver Dennis The best-selling authoritative resource returns updated and better than ever.Scuba Diving, Fifth Edition, is the most up-to-date resource for experiencing secure,…
Specifikacia Scuba Diving Graver Dennis
Scuba Diving Graver Dennis
The best-selling authoritative resource returns updated and better than ever.Scuba Diving, Fifth Edition, is the most up-to-date resource for experiencing secure, satisfying dives. He demystifies complex topics such as gas laws and the physics and physiology of scuba. Packed with full-color photographs and detailed diving instruction, this is the ideal companion for recreational divers, diving instructors, and students.Veteran instructor Dennis Graver shares the latest research, science, and recommendations as well as nearly 40 years of diving experience.
You'll also learn these skills:Equalize pressure in the sinuses, ears, and mask.Follow boat diving and buddy check procedures.Master the nuances of dive planning and decompression so that every dive is safe and enjoyable.Choose, use, and maintain scuba
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