circulation heating
71Electric vehicle — Sustainable energy Renewable energy …
72Vivarium — A vivarium (Latin, literally for place of life; plural: vivaria or vivariums ) is an area, usually enclosed, for keeping and raising animals or plants for observation or research. Often, a portion of the ecosystem for a particular species is… …
73Boiler (steam generator) — Contents 1 Steam generator (component of prime mover) 2 Boiler types 2.1 Haycock and wagon top boilers …
74convection — convectional, adj. /keuhn vek sheuhn/, n. 1. Physics. the transfer of heat by the circulation or movement of the heated parts of a liquid or gas. 2. Meteorol. the vertical transport of atmospheric properties, esp. upward (distinguished from… …
75Outline of energy — See also: Index of energy articles In physics, energy (from the Greek ἐνέργεια – energeia, activity, operation , from ἐνεργός – energos, active, working [1]) is a scalar physical quantity that describes the amount of work that can be performed by …
76Soy milk — (also called soya milk, soybean milk, or soy juice) and sometimes referred to as soy drink/beverage is a beverage made from soy beans. A stable emulsion of oil, water and protein, it is produced by soaking dry soybeans, and grinding them with… …
77ISO 13567 — is an international Computer aided design (CAD) layer standard.tandard partsThe standard is divided in three parts: * ISO 13567 1:1998 **Technical product documentation Organization and naming of layers for CAD Part 1: Overview and principles… …
78Asia — /ay zheuh, ay sheuh/, n. a continent bounded by Europe and the Arctic, Pacific, and Indian oceans. 2,896,700,000; ab. 16,000,000 sq. mi. (41,440,000 sq. km). * * * I Largest continent on Earth. It is bounded by the Arctic Ocean, the Pacific Ocean …
79Saturn — /sat euhrn/, n. 1. an ancient Roman god of agriculture, the consort of Ops, believed to have ruled the earth during an age of happiness and virtue, identified with the Greek god Cronus. 2. Astron. the planet sixth in order from the sun, having an …
80chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… …
