The First Examples of Glassware: Ancient Egypt
Posted December 3rd, 2009This glass is more than merely antique; in fact it’s literally ancient. While glass itself may first have been invented and used by the ancient Phoenicians, where Lebanon is today, the earliest known examples of glassware actually come from ancient Egypt.
During the Old Kingdom, glass was mixed with other substances to create decorative beads, amulets, [...]
How Can I Get a Professional printed circuit board manufacturing
Posted December 3rd, 2009Conductive layers are usually made of copper. Drilled holes are included on the boards, which are called “vias”. These “vias” are electroplated or riveted to make the connection electrical with the circuit design software. The PCB manufacturing company will have everything else necessary already in stock and ready to go: you provide [...]