Articles, tagged with "stonework", page 1

Bird Control is an effective method which is highly required these days in order to avoid intrusion of birds in unwanted areas such as crop fields, public monuments and buildings and disease that cause from birds. As it safely discourage birds from landin...

Silver-based films are made up of layers of silver-halide crystals sensitive to wavelengths of, mostly, visible light. However, it is possible to sensitize film to wavelengths such as infrared. Film layers must also be balanced for a specific white balanc...