complementary property
71reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… …
72Linear programming — (LP, or linear optimization) is a mathematical method for determining a way to achieve the best outcome (such as maximum profit or lowest cost) in a given mathematical model for some list of requirements represented as linear relationships.… …
73Pierre-Joseph Proudhon — Portrait by Gustave Courbet, 1865 Full name Pierre Joseph Proudhon Born 15 January 1809(1809 01 15) …
74DNA microarray — A DNA microarray (also commonly known as gene chip, DNA chip, or biochip) is a collection of microscopic DNA spots attached to a solid surface. Scientists use DNA microarrays to measure the expression levels of large numbers of genes… …
75Argentine economic crisis (1999–2002) — The Argentine economic crisis was part of the situation that affected Argentina s economy during the late 1990s and early 2000s. Macroeconomically speaking, the critical period started with the decrease of real GDP in 1999 and ended in 2002 with… …
76LATIN AMERICA — Colonial Period Jews were prohibited from entering Spanish America throughout the colonial period. Although a few Jews who could not be regarded as new christians managed to enter illegally, the history of Jews in Spanish colonial America is… …
77Interpretation of quantum mechanics — An interpretation of quantum mechanics is a statement which attempts to explain how quantum mechanics informs our understanding of nature. Although quantum mechanics has received thorough experimental testing, many of these experiments are open… …
78Maximal independent set — This article is about the combinatorial aspects of maximal independent sets of vertices in a graph. For other aspects of independent vertex sets in graph theory, see Independent set (graph theory). For other kinds of independent sets, see… …
79Logic — For other uses, see Logic (disambiguation). Philosophy …
80Möbius configuration — Example of Möbius configuration; the face planes of red tetrahedron are shown on the top of the image; the blue one on the bottom. The vertex coordinates of the red tetrahedron are: (0,0,0),(0,0,1),(0,1,0),(1,0,0). The vertex coordinates of the… …
