Aviation refers to the navigation activities of aircraft in the atmosphere of the earth. In the long years of conquering nature, humanity has long had the desire to soar in the sky and travel the universe. In an era of low productivity and s…
This image shows cartoons and micrographics that highlight the new technique of in situ twistronics. Credit: Artem Mishchenko/The University of Manchester A group of international researchers at The University of Manchester have revealed a…
What is colloidal silicon dioxide?Colloidal silica is a gaseous silica prepared by hydrolysis of silica compounds. It is a kind of fine silicon that can be uniformly dispersed. It is insoluble in water. Silicon is a natural element in the periodic ta…
Vanadium carbide is an inorganic compound having the formula VC. This is a very hard refractory ceramic material.…
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