natural+man
121Natural history — For other uses, see Natural history (disambiguation). Naturalist redirects here. For other uses, see Naturalist (disambiguation). Tables of natural history, from the 1728 Cyclopaedia Natural history is the scientific research of p …
122Natural Monuments of South Korea — This list is incomplete; you can help by expanding it. Natural Monuments of South Korea Hangul 천연기념물 Hanja …
123man-made — ADJ Man made things are created or caused by people, rather than occurring naturally. Man made and natural disasters have disrupted the Government s economic plans. ...man made lakes. ...a variety of materials, both natural and man made. Ant:… …
124Natural monopoly — A monopoly describes a situation where all (or most) sales in a market are undertaken by a single firm. A natural monopoly by contrast is a condition on the cost technology of an industry whereby it is most efficient (involving the lowest long… …
125Natural language — This article is about natural language in neuropsychology and linguistics. For natural language in computer systems, see Natural language processing. Neuropsychology …
126Natural resource — Primary resource redirects here. For original sources used in research, see Primary source. The rainforest on Fatu Hiva, Marquesas Islands is an example of an undisturbed natural resource. Forest provides timber for humans; food and shelter for… …
127Natural rubber — Rubber and India rubber redirect here. For other uses, see Rubber (disambiguation). This article is about the polymeric material natural rubber. For man made rubber materials, see Synthetic rubber. Latex being collected from a tapped rubber tree …
128Natural deduction — In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the natural way of reasoning. This contrasts with the axiomatic systems which instead use… …
