Water has the highest density than anything else present on this planet. This is proven by the ships that are made with tons of steel and they also carry tons of weight on their decks and in their cargo holds. Ships are now a hundred times bigger and made of more solid steel than ever before. It is understood that as the size and body of the ship is increased, the weight has also increased which on the contrary has made a ship more stable. Ships are not only being used to transport goods and merchandise from one country to another, they are also a huge part of the army, better known as the navy.

Another great carrier used in the navy by the armies is the submarine which is a class above every technology designed by humans today. The unsinkable submarine can only sink when it is commanded to do so. As it attacks from under the water, it sinks to the depths and analyzes the surface hitting the unsuspecting targets from below. The mec ... Read more »

Leaking liquid tanks is a normal thing in the factories. Since there is a growing use of corrosive, flammable and sensitive liquids in the manufacturing processes, the liquid holding tanks spring leaks after some years. To reduce the chances of harming the workers by the toxic fumes that emerge from the liquids, single skinned containers are being used in the factories. To keep the factory’s environment safe, it is necessary to keep testing them for leaks. The best method to check for their tightness is use the method used to check the tightness of hatch cover of the transport ships. By checking the tightness of hatch with ultrasound, every hidden hole big or small and even the minute ones are revealed.

Safety in the factories is becoming a major issue nowadays. Since the production capacity of factori ... Read more »