theory of invention law
21History of string theory — 1943 1958: S Matrix String theory is an outgrowth of a research program begun by Werner Heisenberg in 1943, picked up and advocated by many prominent theorists starting in the late 1950s and throughout the 1960s, which was discarded and… …
22Constructivism (learning theory) — Jean Piaget: founder of Constructivism Constructivism is a theory of knowledge (epistemology)[1] that argues that humans generate knowledge and meaning from an interaction between their experiences and their ideas. During infancy, it was an… …
23Out of India theory — Indo European topics Indo European languages (list) Albanian · Armenian · Baltic Celtic  …
24Marx's theory of history — Part of a series on Marxism …
25Snell's law — In optics and physics, Snell s law (also known as Descartes law, the Snell–Descartes law, and the law of refraction) is a formula used to describe the relationship between the angles of incidence and refraction, when referring to light or other… …
26English property law — Property law in the United Kingdom refers to the law of acquisition, sharing and protection of wealth in the United Kingdom. Property law can refer to many things, and covers many areas. Property in land is the domain of the law of real property …
27discovery — dis·cov·ery n pl er·ies 1: the act or process of discovering 2: something discovered applied for a patent for the discovery 3 a: the methods used by parties to a civil or criminal action to obtain information held by the other party that is… …
28technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
29china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …
30China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …
