reciprocity
121Latent image — A latent image on photographic film is an invisible image produced by the exposure of the film to light. When the film is developed, the area that was exposed darkens and forms a visible image. In the early days of photography, the nature of the… …
122Twelve Nidānas — The Twelve Nidānas (from Pali nidāna cause, foundation, source or origin ) are the best known application of the Buddhist concept of pratītyasamutpāda (dependent origination), identifying the origins of suffering to be in craving and ignorance.… …
123Altruism in animals — Altruism is a well documented animal behaviour, which appears most obviously in kin relationships but may also be evident amongst wider social groups, in which an animal sacrifices its own well being for the benefit of another animal. Contents 1… …
124Gauss's lemma (number theory) — This article is about Gauss s lemma in number theory. Gauss s lemma (polynomial) concerns factoring polynomials. Gauss s lemma in number theory gives a condition for an integer to be a quadratic residue. Although it is not useful computationally …
125Henry Louis Baugher — Henry Louis Baugher, (July 18, 1804 April 14, 1868) was a clergyman and academic. He was born in Abbotstown, Pennsylvania, in 1804 to Christian Frederic and Ann Baugher.He graduated from Dickinson College in 1826, and went on to attend the… …
126Gifting remittances — describes a range of scholarly approaches relating remittances to anthropological literature on gift giving. The terms draws on Lisa Cliggett’s “gift remitting,” [Cliggett 2003] but is used to describe a wider body of work . Broadly speaking,… …
127kinship — /kin ship/, n. 1. the state or fact of being of kin; family relationship. 2. relationship by nature, qualities, etc.; affinity. [1825 35; KIN + SHIP] Syn. 1. See relationship. 1, 2. connection. 2. bearing. * * * Socially recognized relationship… …
128Exact differential — In mathematics, a differential dQ is said to be exact , as contrasted with an inexact differential, if the differentiable function Q exists. However, if dQ is arbitrarily chosen, a corresponding Q might not exist. OverviewIn one dimension, a… …
