Cloud seeding — can be done by ground generators, plane, or rocket (not shown). Cloud seeding, a form of intentional weather modification, is the attempt to change the amount or type of precipitation that falls from clouds, by dispersing substances into the air… … Wikipedia
cloud seeding — any technique of adding material to a cloud to alter its natural development, usually to increase or obtain precipitation. [1945 50] * * * ▪ atmospheric science deliberate introduction into clouds of various substances that act as… … Universalium
cloud seeding — any technique of adding material to a cloud to alter its natural development, usually to increase or obtain precipitation. [1945 50] … Useful english dictionary
magnetohydrodynamic power generator — ▪ physics Introduction any of a class of devices that generate electric power by means of the interaction of a moving fluid (usually an ionized gas or plasma) and a magnetic field. Magnetohydrodynamic (MHD) power plants offer the potential… … Universalium
Schaefer , Vincent Joseph — (1906–1993) American physicist Schaefer, who was born at Schenectady in New York, graduated from the Davey Institute of Tree Surgery in 1928. He was appointed as assistant to Irving Langmuir at the research laboratory of the General Electric… … Scientists
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium
BitTorrent (protocol) — BitTorrent is a peer to peer file sharing protocol used to distribute large amounts of data. The initial distributor of the complete file or collection acts as the first seed . Each peer who downloads the data also uploads them to other peers.… … Wikipedia
vegetable farming — Introduction growing of vegetable crops, primarily for use as human food. The term vegetable in its broadest sense refers to any kind of plant life or plant product; in the narrower sense, as used in this article, however, it refers… … Universalium
crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… … Universalium
Crystal — /kris tl/, n. 1. a city in SE Minnesota, near Minneapolis. 25,543. 2. a female given name. * * * I Any solid material whose atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. Each of a crystal s… … Universalium
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium