radial pores

  • 51Hydrogeology — ( hydro meaning water, and geology meaning the study of the Earth) is the area of geology that deals with the distribution and movement of groundwater in the soil and rocks of the Earth s crust, (commonly in aquifers). The term geohydrology is… …

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  • 52Hemodialysis — In medicine, hemodialysis (also haemodialysis) is a method for removing waste products such as potassium and urea, as well as free water from the blood when the kidneys are in renal failure. Hemodialysis is one of three renal replacement… …

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  • 53Underground nuclear testing — Preparation for an underground nuclear test at the Nevada Test Site in the 1990s. Nuclear weapons …

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  • 54gymnosperm — gymnospermism, n. /jim neuh sperrm /, n. Bot. a vascular plant having seeds that are not enclosed in an ovary; a conifer or cycad. Cf. angiosperm. [1820 30; < NL gymnospermae name of type. See GYMNO , SPERM] * * * Any woody plant that reproduces&#8230; …

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  • 55PÉTROLE - L’exploitation des gisements — S’il incombe aux équipes de prospection de trouver des gisements, le rôle de celles qui sont chargées de la production est d’en tirer le meilleur parti. Essentiellement empirique d’abord, l’extraction des hydrocarbures, pétrole et gaz naturel,&#8230; …

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  • 56Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …

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  • 57Fingerprint — This article is about human fingerprints. For other uses, see Fingerprint (disambiguation) …

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  • 58Nanofluidics — is the study of the behavior, manipulation, and control of fluids that are confined to structures of nanometer (typically 1 100 nm) characteristic dimensions (1 nm = 10 9 m). Fluids confined in these structures exhibit physical behaviors not&#8230; …

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  • 59circulation — circulable /serr kyeuh leuh beuhl/, adj. /serr kyeuh lay sheuhn/, n. 1. an act or instance of circulating, moving in a circle or circuit, or flowing. 2. the continuous movement of blood through the heart and blood vessels, which is maintained&#8230; …

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  • 60Lovenellidae — Scientific classification Kingdom: Animalia Phylum …

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