unstable state
41Flip-flop (electronics) — An SR latch, constructed from a pair of cross coupled NOR gates. Red and black mean logical 1 and 0 , respectively. In electronics, a flip flop or latch is a circuit that has two stable states and can be used to store state information. The… …
42Nonlinear system — Not to be confused with Non linear editing system. This article describes the use of the term nonlinearity in mathematics. For other meanings, see nonlinearity (disambiguation). In mathematics, a nonlinear system is one that does not satisfy the… …
43Bath Stone — is an Oolitic Limestone comprising granular fragments of calcium carbonate. Originally obtained from the Combe Down and Bathampton Down Mines under Combe Down, Somerset, England, its warm, honey colouring gives the World Heritage City of Bath,… …
44Dr. Tachyon — on the cover of Wild Cards. Publication information Publisher George R. R. Martin First appea …
45Dhyāna in Buddhism — Chinese name Traditional Chinese 禪 Simplified Chinese 禅 …
46History of Afghanistan — Timeline …
47Jhāna in Theravada — Jhāna (Pāli) is a meditative state of profound stillness and concentration in which the mind becomes fully immersed and absorbed in the chosen object of attention. [Cite web|url=http://www.accesstoinsight.org/ptf/dhamma/sacca/sacca4/samma… …
48MUSIC — This article is arranged according to the following outline: introduction written sources of direct and circumstantial evidence the material relics and iconography notated sources oral tradition archives and important collections of jewish music… …
49History of the Democratic Republic of the Congo — History of the DRC Early history The area now known as the Democratic Republic of the Congo was populated as early as 10,000 years ago and settled in the 7th and 8th centuries A.D. by Bantus from present day Nigeria. During its history the area… …
50Auger electron spectroscopy — (AES; Auger pronounced|oːʒeː in French) is a common analytical technique used specifically in the study of surfaces and, more generally, in the area of materials science. Underlying the spectroscopic technique is the Auger effect, as it has come… …
