Another cause of sore throat is allergies that promote postnasal drip. There are, however, more serious conditions of the sinuses and throat that may cause the throat to be sore. If you are experiencing an ongoing sore throat, ask your ear, nose, and throat specialist to examine you.
1907: Samuel Simon patented the first screen printing method in Manchester, England, which was most commonly applied to wallpaper and expensive fabrics. He used rubber bands or squeegees, which are still commonly used in the screen printing process today.
Screen printing has been around much longer than most people might think, although it is now a commonly used method to apply color and design to clothing. In fact, the first records of printing on any type of material can be dated as far back as 960 AD in China. Screen printing can also be referred to as silk printing because of the process used to transfer the ink onto the surface such as paper, wood, rock, and most commonly today, clothing like t-shirts.