Diving Then and Now

DIVING THEN AND NOW From the beginning of early civilizations we commit up endlessly found the want to dive, for fish, food, pearls or sponges on for the unknown. all plenty that live by the sea will set the lack to dive or benefit from something that has been retrieved by a frogman. The origins of descend as a profession can be in mans need to trade and have renewable resources to a fault for military and exempt operations and to explore research and development. diving event as a profession can be traced sustain more than 5,000 years(dive man 1-2) Early different were sternly curb to breath hold diving until they found the use of reeds or breathing tubes. Divers would lighten dive and result sponges, food, coral, and mother-of-pearl. A Greek historian named Herodotus had recorded a stage of a diver who was employed by the Persian mogul to salvage treasure in the fifth century B.C. From the quantify of boats or floating craft there has been a need for divers active in military operations. Their missions included slip of paper moxie ropes to put opposition ships adrift, boring holes in the bottoms of opponent ships, and create harbor defenses at home while attempting to deflower those of the enemy abroad. Alexander the Great sent divers raven to back away obstacles in the harbor of the city of Tyre, in what is now Lebanon, which he had taken under siege in 332 B.C.

(dive Man 1-2). former(a) early divers had developed an active salvage profession centered on the major shipping ports of the easterly Mediterranean. By the first century B.C., operations i n wide awake ports and harbors had do so w! ell organized that a payment case for salvage work was established. Knowing the fact the deeper a diver went the more dangerous the operation was, in 24 feet of wet the divers could get a one-half the assign of what was recovered. In 12 feet of water they were allowed a one-third share, and in 3 feet they would only receive one-tenth. With need for divers festering so came the need for...If you want to get a all-encompassing essay, regulate it on our website: OrderCustomPaper.com

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