This is one example of many castles in the medieval time period. There were many parts to a castle. But, it depended on how the castle was built to recognize parts that did and did not appear on the castle built.
Like spray paint, these markers give off volatile organic compounds. Some of the most recently made permanent markers are made from recycled plastic.[citation needed] The permanent marker was invented in 1952 by Sidney Rosenthal.
Save. evergreenpics/iStock/Getty Images. The Sharpie Permanent Marker was developed at the Sanford Ink Company in 1964, and the chemist Francis Gilbert had a prominent role in its invention. The Sharpieâs claim to fame is that it is a permanent, pen-style marker that can write on virtually any surface.