April 20, 2016

 

 

 

Steel tanks weigh less, are smaller and more durable, and require that a diver use less weight than standard aluminium tanks. Why aluminium tanks have become the industry standard then?

 

Aluminium is more cheap material, it doesn't tend to rust...

April 13, 2016

SS Thistlegorm was a British armed Merchant Navy ship built in 1940 by Joseph Thompson & Son in Sunderland, England. She was sunk on 6 October 1941 near Ras Mohammed in the Red Sea. 

 

The vessel’s cargo inclu...

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