The dive involves a 200 meter surface swim out to a midships mooring, followed by a diagonal descent down to the stern area. The Coolidge lies on her port side and as you approach the stern the naked starboard prop shaft comes into view, the prop having ...

Tide Clocks are clocks that tell the tide – they show you how many hours there are until low tide or high tide. They have a quartz movement that is set to the time it takes the moon to rotate around the earth. The moon is the ...

Prized as a luxury treat in the best restaurants and a staple food in the human diet for thousands of years, oysters and mussels are now being threatened by rising levels of carbon dioxide. By 2100 some waters are expected to be corrosive enough to cause the ...

Only after attending to proper weight­ing and trim can you expect to achieve consistent control over your buoyancy. Given a typical profile of descending to a certain depth and remaining at or near- that depth for the majority of the dive, the ideal is to establish neutral ...

Quality cast alloy SLR housings for Nikon D40/D40X, D70/D70s, D80, D200, Fuji S5 PRO & Canon EOS 30D (all now standard with Inon waterproof fiber optic holders allowing TTL with specific loon strobes), plus Nikon D100 & D2Xs & Canon EOS 5D. High level of control, ...