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).
Abstract Guidelines for Papers. How to write an Abstract for a Conference Paper. An Abstract is a short document that is intended to capture the interest of a potential reader of your paper. Thus in a sense it is a marketing document for your full paper.