Wednesday 22 October 2008

the end

I hope you have enjoy reading this blog and have learn a lot of things about it .
Bye








and the last scuba diving photo:



treasures under sea



Some scuba divers had become very rich because of the treasures in the sea are thousand of treasures that haven´t been discovered and lots of people will pay for have them so many scuba diver risk their lives to go to the frightening places you could ever imagine to find a treasure.









one of the most important discoveries was Shipwrecked treasure:
recovered from the bottom of the South China Sea,


animals at sea

In this post I will talk about the 4 most common sea creatures the shark, dolphin, whale and killer whale

Shark:
There are about 350 species of sharks living in the ocean. A few species, such as the bull shark, swim into estuaries and up rivers. Sharks are cartilaginous fish that range in size from the pygmy shark, which is 25cm long, to the 12m whale shark. they are superb hunters and track their prey by sight, smell, and by detecting the electricity produce by moving fish. Only a few sharks are known to attack humans, but all should be treat with caution and respect.








Dolphins:

dolphins are aquatic mammals that spend their lives in the water, coming to the surface to breathe. They are the most abundant and diverse member of the whale family. Dolphins have beak-like snouts and sharp, conical teeth and are ocean dwellers, although some live in fresh water. Porpoises are smaller than most dolphins and generally live in coastal water, rather than out in the open sea.









Whale:

Whale are the largest creature on Earth. The biggest of all, blue whale, can weigh up to 120 tonnes. Whale are marine mammals. they can be divide into two groups:baleen shale, such as the humpback shale, and tooth whales, a group that includes dolphins and porpoises. Some whales hunt large animals but many eat tiny fish or shrimp-like crustaceans called krill.








Killer whale:
killer whales are the largest member of the dolphin family. highly social and intelligent, they live in groups called pods. Killer whale communicate using a range of underwater calls, and with social signals such as flipper slapping or acrobatic leaps
.


woderfull world

Scuba diving it´s no tall dangerous in the next two post I will post the wonder full world of scuba diving.




in these video they are having a peacefully time swimming with dolphins




this video is filled by one of the most important scuba diver


Tuesday 21 October 2008

scuba diving dangerous

scuba diving can be a great experience. Every year a quarter of a million a American put on a wet suit a jump to the water, to explore the under sea world.
If you are properly trained scuba diving can be very safe, but there are a few common medical condition that can make scuba diving dangerous.
Specialist say you should´t do scuba diving if:



If you follow these instruction you may not have problems but some people respect these rules but they are silly doing scuba diving and may have a problem and end like in these web site:

  • http://tkcollier.files.wordpress.com/2007/04/sharked-foot3.jpg
  • http://farm3.static.flickr.com/2371/2153157880_c7a467e315.jpg?v=0



  • normally people think all scuba diving problems are because of the sharps ,but no, one of the main problems is the blue hole.The blue hole consist in a very deep hole not very wide but very deep, where most people died because air condition.




    The blue hole is showed in these photos

    One of the other problems are sharps like in these video:


    Wednesday 1 October 2008

    Equipment neded to de water diving

    The equipment needed to do scuba diving are:


    • Rail, blade, fin, foot pocket, boot, wet suit, diving glove, death gauge, compres-air cylinder, emergency regulator, buoyancy compensator, air hose, regulator first stage, harmless, hood, mask, shorkel, regulator secong stage, inflator valve, purge vulvae, maunthplese, weight belt, information consol, thermometer, pressure gauge, depth gauge.



    If you don't have these equipment you may be in danger, but even if you have these equipment you can be in danger.

    like in these web site:
    http://www.myfishtank.net/wordpress/wp-content/uploads/scuba-shark.jpg




    These are some pages were you may see the equipment:




    http://visual.merriam-webster.com/images/sports-games/aquatic-nautical-sports/scuba-diving/scuba-diver.jpg
    http://wb3.indo-work.com/pdimage/41/130341_scubadivingequipment.jpg