Scuba was invented for recreational and practical purposes. Some use SCUBA to experience underwater life in person, whereas others use SCUBA to perform underwater tasks, such as welding.
The vest is simply called a scuba vest. It's to hold your air tank and regulators :)
Either, depending on context. Usually, if used as a noun it is SCUBA; as an adjective, as in scuba diver, it is just scuba.
Equipment changes depending on the location of the dive and purpose. Basic equipment include, wetsuit, fins, snorkel and mask, lead weight, scuba tank, BCD (Buoyancy Compensation Device), and Regulator.
A scuba diver is a human who enjoys scuba diving. Therefore, a scuba diver has a spine and is a vertebrate.
No, but "scuba-diving" is a verb.
'SCUBA' is a noun, referring to the breathing apparatus. 'SCUBA dive' is the verb, with 'SCUBA dived' as the past-tense form.
It's an acronym: Self-Contained Underwater Breathing Apparatus = SCUBA (not scuba)
The purpose of a depth gauge is to measure the depth of water. It is used by scuba divers to make sure they don't go too deep because the deeper they go the more pressure the water is.
Scuba was invented by the navy.
Ryan Gateman is a registered scuba diver. he is sometimes referred to as "Scuba Steve", or just "Scuba". He has giant hammys.
From a regulator attached to a scuba tank.
The SCUBA regulator goes into your mouth.