Fracturation hydraulique — La « fracturation hydraulique » est la dislocation ciblée de formations géologiques peu perméables[1]’[2] par le moyen de l injection sous très haute pression d un fluide destiné à fissurer et micro fissurer la roche. Cette fracturation … Wikipédia en Français
Tom Green — For other people named Tom Green, see Tom Green (disambiguation). Tom Green Green in July 2010 Born Michael Thomas Green July 30, 1971 (1971 07 30) … Wikipedia
sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special … Universalium
Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… … Wikipedia
Solar sail — Solar sails (also called light sails or photon sails, especially when they use light sources other than the Sun) are a proposed form of spacecraft propulsion using large membrane mirrors. Radiation pressure is about 10 5 Pa at Earth s distance… … Wikipedia
Intracranial pressure — (ICP) is the pressure inside the skull and thus in the brain tissue and cerebrospinal fluid (CSF). The body has various mechanisms by which it keeps the ICP stable, with CSF pressures varying by about 1 mmHg in normal adults through shifts in… … Wikipedia
Craniosynostosis — Classification and external resources Child with premature closure (craniosynostosis) of the lambdoid suture. Notice the swelling on the right side of the head ICD 10 … Wikipedia
305mm/40 Modèle 1893 gun — Infobox Weapon name= 305mm/40 Modèle 1893 caption=Coning tower of the French battleship Suffren origin= France type= naval gun is ranged=YES is bladed= is explosive= is artillery=YES is vehicle= is UK=YES service= used by=France wars= First World … Wikipedia
Spanish submarine C-3 — C 3 was a C class submarine of the Spanish Navy. She took part in the Spanish Civil War on the government side before being sunk by German submarine U 34 . C 3 was built by Sociedad Española de Construcción Naval (SECN) in Cartagena, Spain,… … Wikipedia