active oil calculation
81Ancient Egypt — was an ancient civilization in eastern North Africa, concentrated along the lower reaches of the Nile River in what is now the modern nation of Egypt. The civilization began around 3150 BC [Only after 664 BC are dates secure. See Egyptian… …
82Mesopotamia, history of — ▪ historical region, Asia Introduction history of the region in southwestern Asia where the world s earliest civilization developed. The name comes from a Greek word meaning “between rivers,” referring to the land between the Tigris and… …
83Total organic carbon — (TOC) is the amount of carbon bound in an organic compound and is often used as a non specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. A typical analysis for TOC measures both the total carbon present… …
84Comparison of Canadian and American economies — The economies of Canada and the United States are extremely similar because they are both developed countries and are each other s largest trading partners. However, key differences in population makeup, geography, government policies and… …
85TEMPLE — The article is arranged according to the following outline: first temple history structure the ground plan of the temple the detailed plan of the temple general description the porch THE MAIN ROOM (HEKHAL) OR HOLY PLACE …
86Diego Garcia — For other uses, see Diego Garcia (disambiguation). Diego Garcia IATA: NKW – ICAO: FJDG Summary …
87Uninterruptible power supply — A small free standing UPS …
88Guðlaugur Kristinn Óttarsson — (Born December 11, 1954 in Reykjavík, Iceland), guitar player and engineer. He is a mathematician, an inventor, a practising polytechnic engineer, lecturer and the author of several scientific papers.Childhood: first contact with science and… …
89Tehran Stock Exchange — Infobox Exchange name = Tehran Stock Exchange nativename = بورس اوراق بهادار تهران type = Stock Exchange city = Tehran country = Iran coor = foundation = 1968 owner = key people = currency = commodity = listings = mc volume = indexes = homepage …
90Sustainability/Old — Sustainability is a characteristic of a process or state that can be maintained at a certain level indefinitely. The term, in its environmental usage, refers to the potential longevity of vital human ecological support systems, such as the planet …
