A multivalent nonmetal of the nitrogen group, phosphorus is commonly found in inorganic phosphate rocks. Phosphorus is a mineral that makes up 1% of your total body weight. While it is in every cell of your body, most of the phosphorus in your body is in your bones and teeth. Approximately 85% of your body's phosphorus is in your bones. 5 people found this useful.
The credit of inventing zipper goes to Whitcomb Judson of Chicago in 1891. He got the patent for this clasp locker in August 1893. Judson was tired of tying his shoe laces and then had an idea of inventing hook and eye fasteners for the shoes.hough it is believed that in 1851 Howe made the first zipper in the name of Automatic Continuous Clothing Closure but he was to busy with his sewing machine invention that he could not devote time to the marketing of the same.
They used Sundback's device as a fastener on a new type of rubber boots they produced. They called the device a âzipper and the name stuck! Early on, zippers were mainly used on boots and pouches that held tobacco. It would be another 20 years before the fashion industry began to use zippers on clothing. One of the first uses on closing was replacing the buttons on men's trousers with zippers. Today, zippers remain very popular and can be found on all sorts of clothing and other products.