history of scuba

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Issue:

Science

 

Written by:

Sabrina N

 

Date added:

June 24, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 479

 

Was viewed:

3657 times

 

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Essay content:

The initials scuba stand for self contained breathing apparatus, which means something that one person can operate and be able to breathe underwater with. The reed does qualify under this category but can barley be called a true scuba. The first true record of scuba was in the 15 hundreds found in Leonardo DaVinci's sketches...
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He had a picture of a freestanding system that included an air supply and a way to control buoyancy. Though like many of Leonardo's sketches, we are unsure whether the scuba system was ever manufactured. Before the world got any further in scuba a man by the name of Robert Boyle discovered the common diving condition known as "the bends" in 1667 by studying snakes underwater...
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