In 1960 a diving watch, engineered from a single block of steel and featuring a large, hemi-spherical, crystal lens, was attached to the external hull of the bathyscaphe ‘Trieste’. Crewed by Jacques Piccard and Lieutenant Don Walsh, of the U.S…. Read More ›
Power When You Need It Most Most divers have found themselves in a situation requiring unusual reserves of energy. It may be when swimming into a current; positioning an anchor; assisting a distressed diver, or during a long surface swim… Read More ›
Having an understanding of the problems posed by the environment and a basic knowledge of natural aids to navigation is fundamental to every good dive plan. Measuring current strength From an anchored vessel, the diver drops a small low-profile marker… Read More ›
A diver’s ability to know precisely where they are in relation to the shore or boat is fundamental to every good dive plan. The greater the diver’s proficiency in the techniques of underwater navigation the easier it becomes to know… Read More ›
For all of his faults – and he has lots of them – my former dive buddy, Krabbmann, always tries to maintain a grasp on what’s important in diving and what’s not. Sadly, however, he usually fails to apply the… Read More ›
To state the obvious: water, being a denser medium than air, is a good conductor of sound. This property has both advantages and disadvantages to the diver. On the plus side, sound is magnified and can be heard over vast… Read More ›
