When a polar blast hits and your key suddenly refuses to turn, the real danger is not the ice in the cylinder but the snap of ...
How we keep our properties secure really hasn’t advanced that much in thousands of years. According to Pliny the Elder, the first key was used by Theodorus of Samos in the sixth century BC. Today, ...
The university strives to maintain the integrity of university buildings and their contents and to achieve maximum security while maintaining reasonable usability of university areas. University ...