For Good Scuba Diving Cartagena Offers A Recommendable Destination

By Mark Perry


Scuba diving has existed since the twentieth century. It is closely linked to the history of the scuba equipment. It basically began with the development of two architectures for the underwater breathing device, namely open and closely circuit apparatus. The open circuit surface supplied the equipment is where the diver exhaled gas gets vented into the water directly. It developed further by the introduction of demand regulators. When in need of Scuba Diving Cartagena should be visited.

Later, this was followed by the development of a diving suit. The suit enables the diver to be supplied with air as required. This can be done by just adjusting air flow from the tank according to the breathing pressure requirements of the diver. The air was supplied from the surface because the design of the cylinder back then could not withstand the high underwater pressures.

Air cylinders were developed in the early nineties. This enabled divers freedom to move around and explore the underwater. Nowadays the open circuit consists of a cylinder that has compressed air which the diver carries on their back. The compressed air is attached to some pressure regulator, which the diver can adjust manually.

The pressure regulator has two gauges one for supply pressure and another for tank pressure. Air is supplied continuously to a mouthpiece and expelled via a short exhaust pipe. The pipe has a valve which is used to control the air. Despite all these improvements the equipment is still being developed further.

Inventors have indicated that they are yet to find a successful procedure of miniaturizing the entire system. The purpose of doing this is increasing the useful period of under the water breathing equipment. The open and closed apparatuses were developed approximately in the same period. This system is designed to recirculate carbon dioxide once it is filtered with the remaining oxygen.

Research indicate that people only use a tiny portion of oxygen when they are underwater. The recirculation reduces oxygen. The system has a rebreather which recycles the breathing gas that is exhaled while concurrently refilling it from supply. This is to ensure that air is in constant supply due to depletion. The first design was comprised of rubber mask that was attached to some breathing bag.

The bag contains sixty percent of oxygen supplied by a cooper tank and carbon (IV) Oxide scrubbed by a rope yarn soaked in a caustic solution. The system is also still under further development over time. The current model has really improved and can travel up to a thousand feet deep the ocean. It also has the ability to hold greater amounts of oxygen.

People engage in this activity for a number of reasons. There are those who do it for sport while others do it as a profession. Those who do it for sport usually crave the thrill it provides when they engage in deep sea diving or cave diving. Those who take it as a profession are employed to partake in underwater tasks. The military also uses it for infiltration and direct combat.




About the Author:



No comments:

Post a Comment