Saturday, 6 August 2016

US scientists make ice insoluble



WASHINGTON (Ina) - A group of engineers from Duke University in the US making "ice is insoluble , " thesubjects of gallium and Sapphire users, as reported by the Jordan News Agency. 
And put scientists in the experiment gallium particles on the surface of the sapphire, which is acrystalline material with a density and melting point high, uses sapphire as a basic material in the glass industry, when the development of nano - made ​​particles of gallium on sapphire with a solid nucleus of the outermost layer , a liquid made ​​up. 
According to Professor John Cook, this is the first time that a fixed body consists of a solid material it coexists with another of a nature liquid according to the scale of nanotechnology. 
, said Andres Aguado , a professor at the University of Valladolid Spanish: "from the point of view oftheoretical physics results of this new discovery points to the need to rethink traditional views about thebalance of the liquid phases and steel." 
gallium metal blue Thumper to silver color Amua in room temperature, and melts at 30 degrees Celsius to turn into a liquid state, and reducing the temperature to below zero due to the solid state. Gallium isalso used widely in the field of microwave electronics, sensors remotely by infrared

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