Iron nanoparticles can be found in black, and are soluble in the nano Fe-colloid that is formed by water. This metal has many applications, including high-density magnetic recording material, electroconductive materials, and biomedical carriers. Puri…
Thensk bearings over view Thensk bearings combines the traditional cylindrical roller bearing and sphericalroller bearing configurations. Its proprietary outer race and roller profilesplus a cylindrical inner ring combine the key attributes of both b…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…
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