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The Printed Circuit Board is a kind of board made out of fiberglass or silicon. The reason behind the material is that the board should not be a conductor of electricity because electrical components will be attached to it. Attach here means soldering the electrical components on the board in…

Custom embroidered patches are made of multi-colored threads and a fabric backing. They usually feature logos of certain organizations including various government units, military, school, companies, foundations, businesses, sports team, scouting clubs, and etc. In the military, color and image applied on the patches are of significant meanings. For example,…