I have found an article which you might find interesting. Below 33 feet, there may be a difference in the specturm of colours which divers can see. Such as the loss of red light.
A scuba diver is a human who enjoys scuba diving. Therefore, a scuba diver has a spine and is a vertebrate.
A scuba diver
Becasue if a SCUBA diver didn't go underwater, they really wouldn't be a SCUBA diver. SCUBA stands for Self-Contained Underwater Breathing Apparatus.
Elaine Rowsby-Tucker is the best scuba-diver in the world!!!!!
The signal flag that indicates scuba diver below is the Alpha Flag. The Alpha Flag is blue and white. It is most commonly utilized in European countries. In addition, the Diver Down Flag, which is a red field with a white diagonal stripe is ued to indicate a diver is below.
It has changed in many ways, from crude equipment to allow a person to breathe underwater in very shallow depths to modern equipment which allows a diver to reach great depths, relatively speaking. Go to the Related Link to read about the History of scuba:
There are several sports magazines which specifically feature scuba diving, these are Scuba Diving, Diver, Sport Diver, Dive Girl, Explore Underwater and Seaduction.
From a regulator attached to a scuba tank.
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That is a Scuba diver flag, meaning "diver down."
Sommozzatore
Yes