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 ›
mixed gas diving
Dive ‘talk’ – manual signals
Although never, ‘The Silent World’, the physical limitations of a water environment continue to pose problems for divers intent on communicating effectively with their companions, or with the surface. While advances in surface-to-diver, diver-to-diver voice communications systems have had an… Read More ›
“Tanks for the memories”.
Never believe folks who tell you that nostalgia doesn’t have a future: there’s a lot to be learned from history. Particularly with regard to diving and the common misconception that ‘experience’ is a measure of how long a person’s been… Read More ›
On the leeward side
“Believe me, my young friend, there is nothing – absolutely nothing – half so much worth doing as simply messing about in boats.” – from Kenneth Grahame’s, ‘Wind In The Willows’ The boundless opportunities for exploration and discovery are carrying… Read More ›
The Cold War
It’s easy to tell the seasoned travellers aboard an aircraft; they’re the ones who, when the captain announces, “Cabin staff close all doors and cross check.”, immediately begin reading a book or magazine, studiously ignore the safety briefing, and only… Read More ›
Getting Wrecked
Considered by some to be the ultimate diving challenge, the wrecks and remains of sunken vessels hold a fascination all of their own. Leaving to one side concerns about the rights and wrongs of removing artefacts from wrecks, there’s a… Read More ›