natural+medium
11Natural convection — Bénard cells. Natural convection is a mechanism, or type of heat transport, in which the fluid motion is not generated by any external source (like a pump, fan, suction device, etc.) but only by density differences in the fluid occurring due to… …
12Medium of exchange — Economics …
13Medium-density fibreboard — A sample of MDF MDF output in 2005 Medium density fibreboard (MDF) is an …
14Natural scientific research in Canada — This article outlines the history of natural scientific research in Canada, including mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …
15Natural barrier — The most common use of the term natural barrier is in geography, where it refers to a naturally occurring obstacle to movement, especially of people and especially at modest technological levels. Mountains, swamps, deserts and icefields are among …
16Medium — Ein Medium (lat.: medium = Mitte, Mittelpunkt) ist allgemein als Vermittler eines Inhalts zwischen zwei oder mehr Größen zu verstehen. Der Plural ist Medien, selten Media. Das Medium kann eine stoffliche (z. B. Zeitung) und weniger… …
17medium — /mee dee euhm/, n., pl. media / dee euh/ for 1 9, 11, mediums for 1 11, 14, adj. n. 1. a middle state or condition; mean. 2. something intermediate in nature or degree. 3. an intervening substance, as air, through which a force acts or an effect… …
18Natural law — For other uses, see Natural law (disambiguation). Natural law, or the law of nature (Latin: lex naturalis), is any system of law which is purportedly determined by nature, and thus universal.[1] Classically, natural law refers to the use of… …
19Natural gas vehicle — NGV redirects here. For the art gallery in Melbourne, Australia, see National Gallery of Victoria. Fueling (Fiat Multipla) …
20Natural science — Part of a series on Science …
