volume de pores

  • 61nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …

    Universalium

  • 62Ceramic materials — Ceramic Si3N4 bearing parts Ceramic materials are inorganic, non metallic materials and things made from them. They may be crystalline or partly crystalline. They are formed by the action of heat and subsequent cooling.[1] Clay was one of the… …

    Wikipedia

  • 63Seventeenth-century materialism: Gassendi and Hobbes — T.Sorell In the English speaking world Pierre Gassendi is probably best known as the author of a set of Objections to Descartes’s Meditations. These Objections, the fifth of seven sets collected by Mersenne, are relatively long and full, and… …

    History of philosophy

  • 64Fracturation 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 …

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  • 65Cell nucleus — HeLa cells stained for the cell nucleus DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase, thus their entire nuclei are labeled. On the left, a cell is going through mitosis and its DNA has condensed ready for… …

    Wikipedia

  • 66Lingzhi — Taxobox name = Ganoderma lucidum image width = 270px regnum = Fungi phylum = Basidiomycota classis = Agaricomycetes ordo = Polyporales familia = Ganodermataceae genus = Ganoderma species = G. lucidum binomial = Ganoderma lucidum binomial… …

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  • 67Coalbed methane — (CBM) or Coal Bed Methane[1], coalbed gas or coal mine methane (CMM) is a form of natural gas extracted from coal beds. In recent decades it has become an important source of energy in United States, Canada, and other countries. Australia has… …

    Wikipedia

  • 68Mitochondrial permeability transition — Mitochondrial permeability transition, or MPT, is an increase in the permeability of the mitochondrial membranes to molecules of less than 1500 Daltons in molecular weight. MPT results from opening of mitochondrial permeability transition pores,… …

    Wikipedia

  • 69Environmental implications of nanotechnology — The environmental implications of nanotechnology are the possible effects that the use of nanotechnological materials and devices will have on the environment. As nanotechnology is an emerging field, there is great debate regarding to what extent …

    Wikipedia

  • 70Chromatographie D'exclusion Stérique — Appareil de chromatographie d exclusion stérique. Le pompage de l éluant dans la colonne de droite est contrôlé par l ordinateur …

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