Do you need a scuba lisence to buy spare air?
Those spare air canisters that are used for scuba can you buy those without a scuba liscence? For snorkeling in fresh water? How long do they last?
Good question actually. A reputable dive shop shouldn’t be selling them to a non certified diver. They have a reg [...]
In scuba diving what keeps the pressurized air from becoming too cold to breathe?
I know that scuba tanks are pressurized to 3000 psi. This is then released by the regulator to a pressure close to the water pressure for breathing. Now refrigeration works by pressurizing a gas, letting it cool down to ambient temperature, and [...]
is there an art to taken breaths while scuba diving?
when scuba diving because you have limited amount of air, how is the air inhaled in regards to the rate of breathing? is it done at a rate which is normal to that of being out of water like everyday breathing? or do you have to [...]
What Are Scuba Diving Basic Rules?
To get close to the nature is the beauty of scuba diving . It can be tremendous fun and you learn a lot about underwater creatures and life.
Men and women can do this type of diving. Children also take to it easily. However, there some rules you should adhere before [...]
