Thursday, August 28, 2014

Submersible ultrasonic China: Shanghai to San Francisco in 100 minutes.

 China's new submarine unveiled a plan that uses bubbles underwater, able to reach supersonic speeds.

  This technology is based on a Soviet submarine during the Cold War and by researchers Laboratory of Heat Transfer and Flow Harbin Institute of Technology (Harbin) is developed
Super cavitation (supercavitation) involves dipping a vessel into the water bubbles to reduce the burden of the Psar water (water drag) is Psar force or drag a name that in physics and fluid dynamics of force to prevent the object from moving in the working fluid is given.

Soviet torpedo supercavitation called Shakval able to achieve speeds of 370 kilometers per hour - faster than any other torpedoes - was

Tuesday, July 22, 2014

Mother bewildering sense of the behavior of predatory animals + photos


On 3 April (XIV Persian date Farvardin 1393) when "Evan Schiller," and "Lisa Hvlzras» National Geographic wildlife photographer working in Bvtsavana were extraordinary scenes in nature, incorporated unique faces and images.

Korean Praydhay difference! | Collection |

Perhaps you might be interested to know that every day of Pride in What differences do you see are the original Korean. Then you will see some differences in the images shown, just be careful to not give too much oh!
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Kiss goodbye to the giraffe and Mrbyash | Images |

"Mario" in the zoo staff, "Rotterdam" After 25 years at the zoo with cancer and was undergoing treatment for many years, although the cost of his treatment, his efforts were useless. In the following video you'll see a spectacular view of zoo animals is a farewell kiss her