hydraulic technology

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• Hydraulic mining — Hydraulic mining, or hydraulicking, is a form of mining that employs water to dislodge rock material or move sediment. Previously, the use of a large volume of water had been developed by the Romans to remove overburden and then gold bearing… …   Wikipedia

• Hydraulic lime — is a variety of slaked lime used to make lime mortar. Hydraulicity is the ability of lime to set under water. Hydraulic lime is produced by heating (calcining) limestone that contains clay and other impurities. Calcium reacts in the kiln with the …   Wikipedia

• Hydraulic Launch Assist — TM is a trade name for hydraulic hybrid regenerative braking systems introduced by the Eaton Corporation. It also is referred to as the HLA (reg.) system. [Citation last=Eaton Corporation title= Hydraulic Launch Assist TM (HLA TM)… …   Wikipedia

• hydraulic transmission — ▪ technology       device employing a liquid to transmit and modify linear or rotary motion and linear or turning force (torque). There are two main types of hydraulic power transmission systems: hydrokinetic, such as the hydraulic coupling and… …   Universalium

• Technology and society — or technology and culture refers to cyclical co dependence, co influence, co production of technology and society upon the other (technology upon culture, and vice versa). This synergistic relationship occurred from the dawn of humankind, with… …   Wikipedia

• Hydraulic empire — A hydraulic empire, also known as a hydraulic despotism or water monopoly empire , is a social or government structure which maintains power and control through exclusive control over access to water. It arises through the need for flood control… …   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

• Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …   Wikipedia

• Hydraulic Fracturing — Schiefergasbohrung im Pinedale Anticline Hydraulic Fracturing (engl.: to fracture = aufbrechen, aufreißen; auch „Fracking“[1], „Hydrofracking“, „Fraccing“[2], „Frac ing“ [3] oder „Frac Jobs“ genannt …   Deutsch Wikipedia

• Hydraulic ram — A hydraulic ram is a cyclic water pump powered by hydropower. It functions as a hydraulic transformer that takes in water at one hydraulic head and flow rate, and outputs water at a different hydraulic head and flow rate. The device utilizes a… …   Wikipedia

• Technology — By the mid 20th century, humans had achieved a mastery of technology sufficient to leave the atmosphere of the Earth for the first time and explore space. Technology …   Wikipedia