Diving Tips
A) The difference between snorkeling and scuba diving
1. Snorkeling is a diver can breath in time, diving in the water. Surface until no longer breath and dive way.
2. Scuba diving refers to divers carry the air cylinder, air cylinder in the water by breathing, diving the way for a long time.
B) visual and auditory changes in water
1. Light into the water, there would be refraction. Lead us to see objects in the water, the volume than it actually looks great on the 1.25-fold.
2. Has become almost visual. Line of sight from the actual distance will be shortened to 3 / 4.
3. Communication speed of sound in water than in air, fast 4.2-fold.
4. Voice when the ear is almost the same time heard about, it is difficult to distinguish the sound of the position.
C) the balance ear pressure
1. General divers dive to three meters deep, will feel ear pain, pressure that is larger factor.
2. Ear pressure balance method usually is the top pinch your nose from the mask, so that the nose block, and then forced blowing, ear tubes can be used to the air.
3. Scuba diving or even just want to make swallowing veteran or side to side jaw movement, can make the ear pressure balance.
4. For ear pressure balance, keep your head facing up easier to implement.
5. A depth of each dive down to the ear pressure balance should be done immediately. Especially in shallow water, so the number of ear pressure balance should be increased.
D) How to obtain a license Diving
If you have an international recognition of the "Ocean passport" - diving license, so basically, no matter which country you go to the sea, underwater as long as the recruit local guides, you can go visit the beautiful sea of "friends"
The.
Junior divers often have to after 17 hours of classroom theory of education, 3 hours of pool training and experience with 3 times the sea in order to test, to pass the examination certificates. About 1,500 yuan required for this service.
Currently you can test the diving license, there are three, one is issued by the China State Sports Commission of the CMAS, a professional diving instructor by the International Association presented the PADI, there is a diving instructor by the International Association
Will be issued by NAUI.
Diving Games
Aside bulky diving helmet, smashed the railings of the nephew Wu, break the shackles of the rope, so we only wear masks, air bottles and the back of the tools necessary to do - a real embrace of divers into the sea; to a light
Easy Song submarine game. One to the bottom, you just like the first baby born with open eyes, to see a new, colorful world: everything is so fresh, everything is so warm. You must
Will want to touch about playing the fish, look at half of the half golden color bright green; you'll want to linger in the coral groves, Juqi which piece of the red; you may want to deal with the sharks, shark fighting experience sense
Feel ... ... Harbour is a beautiful world, blue, transparent, clear water: clean, smooth, soft white sand plains; swaying of the algae; chasing huge schools of fish to go by; dense and odd-shaped coral
Forest land ... so that the most impressive pictures are being overshadowed. Is a world of undersea life, strange, colorful marine plants, marine animals to form their own - star-shaped flowers
Spherical, radial, cylinder V, long strips, in the unknown underwater world that you live a reproduction, on their own. This is the brave divers to see underwater world. Submarine game has a great stimulus, challenge and
Sense of superiority back to the shore, so there is a lot of new submarine game. With a few companions, with good diving skills, you can play out in the water.
