self-ventilating
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Humphrey Gainsborough — (1718 – 23 August 1776), a non conformist minister, engineer and inventor.Humphrey Gainsborough was pastor to the Independent Church in Henley on Thames, England. He was the brother of the artist Thomas Gainsborough. He invented the drill plough… … Wikipedia
J. Mike O'Dwyer — James Michael O Dwyer is an inventor who grew up in Muttaburra, Queensland, Australia. He only completed grade 12 education, but went on to be a manager at Woolworths Limited [cite web | url = http://www.sd.qld.gov.au/dsdweb/v3/guis/templates/cont… … Wikipedia
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
Sago Mine disaster — wikinewshas|three articles on the accident * * *The Sago Mine disaster was a coal mine explosion on January 2, 2006, in the Sago Mine (pronEng|ˈseɪgoʊ) in Sago, West Virginia, USA near the Upshur County seat of Buckhannon. The blast and ensuing… … Wikipedia
Opportunism — Opportunity Seized, Opportunity Missed. Engraving by Theodoor Galle, 1605. Contents 1 General definition … Wikipedia
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Dozor-B — KMDB Dozor B Type Light Armored Vehicle Service history In service 2005 Present Production history Designer … Wikipedia
technology, 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… … Universalium
arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… … Universalium
Duchenne muscular dystrophy — Classification and external resources Histopathology of gastrocnemius muscle from patient who died of pseudohypertrophic muscular dystrophy, Duchenne type. Cross section of muscle shows extensive replacement of muscle fibers by adipose cells … Wikipedia
Saturn V Instrument Unit — The Saturn V Instrument Unit is a ring shaped structure fitted to the top of the Saturn V rocket s third stage (S IVB) and the Saturn IB s second stage (S IVB). It was immediately below the SLA (Spacecraft/Lunar Module Adapter) panels that… … Wikipedia
