full diameter drilling
101natural gas — a combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, esp. those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and,… …
102Synthetic diamond — Synthetic diamonds of various colors grown by the high pressure high temperature technique Synthetic diamond is diamond produced in a technological process; as opposed to natural diamond, which is created in geological processes. Synthetic… …
103Morokweng crater — The Morokweng crater (or Morokweng impact structure) is an impact crater buried beneath the Kalahari Desert near the town of Morokweng in the Northwest Province of South Africa, close to the border with Botswana.[1] The crater, formed by an… …
104Hammer drill — A Hammer drill, also known as a rotary hammer or roto hammer , (see also rotary hammer drill) is a rotary drill with a hammering action. The hammering action provides a short, rapid hammer thrust to pulverize relatively brittle material and… …
105Lucky Starr and the Rings of Saturn — infobox Book | name = Lucky Starr and the Rings of Saturn title orig = translator = image caption = 1984 edition by Del Rey Books. author = Isaac Asimov illustrator = cover artist = Darrell K. Sweet country = USA language = English series = Lucky …
106Daniel-Johnson Dam — For other uses, see Daniel Johnson. Daniel Johnson Dam Barrage Daniel Johnson …
107Manapouri Hydroelectric Power Station — Manapouri Power Station The Manapouri Power Station machine hall …
108Ukraine — /yooh krayn , kruyn , yooh krayn/, n. a republic in SE Europe: rich agricultural and industrial region. 50,684,635; 223,090 sq. mi. (603,700 sq. km). Cap.: Kiev. Russian, Ukraina. Formerly, Ukrainian Soviet Socialist Republic. * * * Ukraine… …
109technology, 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… …
110Corona, California — Corona   City   A view of Corona …
