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).
Gentlemenâs magazines prefer blondes. Marilyn Monroe, Playboyâs first cover girl, is back gracing the front of the magazine for a December issue timed to the 50th anniversary of the death of the famous femme fatale. PHOTOS: MARILYN MONROE THROUGH THE YEARS.