Infinite Sets. If you continue to study this subject you will find discussions about infinite sets, and the idea of different sizes of infinity. That subject has special names like Aleph-null (how many Natural Numbers), Aleph-one and so on, which are used to measure the sizes of sets.
For decades, glossy paper, the type used in magazines, was made using a white clay called kaolin (named after the Chinese region Kao-Ling where it was mined to produce porcelain).
Xerox Paper, that is, paper sold with the Xerox brand on it, is available in a wide variety of styles and sizes. Some are suited only for very special functions, but the majorâ¦ity is plain paper suitable for use in copiers, printers and other places you would want to use regular paper. (MORE)