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.
When was the first printer invented? A: Although the technology behind the dry printing process was invented in 1938 by Chester Carlson, the first computer printer is generally considered to have been invented in 1953 by Remington Rand. This first printer was developed to be used solely with the Universal Automatic Computer or UNIVAC. Continue Reading.