restricted correspondence
101Education in the People's Republic of China — This article is about education in the People s Republic of China. See Education in Hong Kong and Education in Macau for education in Hong Kong and Macau, respectively. For education in the Republic of China (Taiwan), see Education in the… …
102Augustine Birrell — Infobox Officeholder honorific prefix = name = Augustine Birrell honorific suffix = KC imagesize = 150px small caption = Sketch of Augustine Birrell order = office = Chief Secretary for Ireland term start = 1907 term end = 1916 birth date = birth …
103E-mail privacy — The protection of electronic mail from unauthorized access and inspection is known as electronic privacy. In countries with a constitutional guarantee of the secrecy of correspondence, e mail is equated with letters and thus legally protected… …
104Complexity of constraint satisfaction — The complexity of constraint satisfaction is the application of computational complexity theory on constraint satisfaction. It has mainly been studied for discriminating between tractable and intractable classes of constraint satisfaction… …
105Chung Thye Phin — This is a Chinese name; the family name is Chung. Kapitan Chung, Thye Phin (Chinese: 鄭大平), MSC, JP (1879–1935) was a wealthy Malayan tin miner and rubber planter[1][2][3] of Hakka ancestry who was raised on the island of Penang in the state of… …
106Alchemy — Alchemist redirects here. For other uses, see Alchemist (disambiguation). For other uses, see Alchemy (disambiguation). Page from alchemic treatise of Ramon Llull, 16th century Alchemy is an influential philosophical tradition whose early… …
107Joseph Priestley — (13 March 1733 (Old Style) – 6 February 1804) was an 18th century British theologian, Dissenting clergyman, natural philosopher, educator, and political theorist who published over 150 works. He is usually credited with the discovery of oxygen,… …
108Quaternion — Quaternions, in mathematics, are a non commutative extension of complex numbers. They were first described by the Irish mathematician Sir William Rowan Hamilton in 1843 and applied to mechanics in three dimensional space. They find uses in both… …
109Singular value decomposition — Visualization of the SVD of a 2 dimensional, real shearing matrix M. First, we see the unit disc in blue together with the two canonical unit vectors. We then see the action of M, which distorts the disk to an ellipse. The SVD decomposes M into… …
110Multivalued function — This diagram does not represent a true function, because the element 3 in X is associated with two elements, b and c, in Y. In mathematics, a multivalued function (shortly: multifunction, other names: set valued function, set valued map, multi… …
