function with the rechargeable Exclusive pen, Intech Electromagnetic Interactive Whiteboard supports two people to put in writing on it simultaneously with considerably less hold off in between consumer’s enter and software reaction. learn the electromagnetic whiteboard below in different dimensions to fulfill your requirements. It enables teach… Read More

The chemical formula of "best" boron carbide is sometimes composed as B??C?, plus the carbon deficiency of boron carbide is outlined concerning a mix of the B??C? and B??C units, as a result of B12structural device. Some investigate implies that one or more carbon atoms could be integrated into the boron icosahedra, resulting in formulas like B??CC… Read More