the rules must be strictly observed
61Tower of Hanoi — The Tower of Hanoi or Towers of Hanoi (also known as The Towers of Bramha) is a mathematical game or puzzle. It consists of three rods, and a number of disks of different sizes which can slide onto any rod. The puzzle starts with the disks neatly …
62Fermi paradox — The Fermi paradox is the apparent contradiction between high estimates of the probability of the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.The extreme age of the universe and its …
63Raven paradox — The Raven paradox, also known as Hempel s paradox or Hempel s ravens is a paradox proposed by the German logician Carl Gustav Hempel in the 1940s to illustrate a problem where inductive logic violates intuition. It reveals the problem of… …
64Primate basal ganglia system — The primate basal ganglia system is a symmetrical major cerebral system that has only recently been recognized. In the past, part of it was presented as motor or extrapyramidal , complementary to the corticospinal (pyramidal) system. Contrary to… …
65QCD vacuum — The QCD vacuum is the vacuum state of quantum chromodynamics (QCD). It is an example of a non perturbative vacuum state, characterized by many non vanishing condensates such as the gluon condensate or the quark condensate. These condensates… …
66Islam and slavery — The major juristic schools of Islam traditionally accepted the institution of slavery.Lewis 1994, [http://www.fordham.edu/halsall/med/lewis1.html Ch.1] ] Muhammad and many of his companions bought, sold, freed, and captured slaves. Slaves… …
67Metabolic theory of ecology — The metabolic theory of ecology (MTE) is an extension of Kleiber s law and posits that the metabolic rate of organisms is the fundamental biological rate that governs most observed patterns in ecology.[1] MTE is based on an interpretation of the… …
68Idealism — The 20th century British scientist Sir James Jeans wrote that the Universe begins to look more like a great thought than like a great machine This article is about the philosophical notion of idealism. For other uses, see Idealism… …
69Legal history of China — The origin of the current law of the People s Republic of China can be traced back to the period of the early 1930s, during the establishment of the Chinese Soviet Republic. In 1931 the first supreme court was established. Though the contemporary …
70Catholic Church hierarchy — The term Hierarchy in the Catholic Church has a variety of related usages. Literally, holy government , the term is employed in different instances. There is a Hierarchy of Truths,[1] which refers to the levels of solemnity of the official… …
