blocking of pores

  • 21Yersinia pestis — A scanning electron microscope micrograph depicting a mass of Yersinia pestis bacteria. Scientific classification Domain …

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  • 22Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …

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  • 23Adsorption — is a process that occurs when a gas or liquid solute accumulates on the surface of a solid or a liquid (adsorbent), forming a film of molecules or atoms (the adsorbate). It is different from absorption, in which a substance diffuses into a liquid …

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  • 24Nanopore — A nanopore is a small hole in an electrically insulating membrane, that can be used as a single molecule detector. It may be considered a Coulter counter for much smaller particles. It can be a biological protein channel in a high electrical… …

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  • 25Nanoparticle — In nanotechnology, a particle is defined as a small object that behaves as a whole unit in terms of its transport and properties. Particles are further classified according to size[1] : in terms of diameter, coarse particles cover a range… …

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  • 26textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 …

    Universalium

  • 27human cardiovascular system — ▪ anatomy Introduction       organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… …

    Universalium

  • 28salmoniform — ▪ fish Introduction       any member of the order Salmoniformes, a diverse and complex group of fishes. The order consists of about 1,000 species in the freshwaters and in the oceans of the world. Included are the familiar trout, salmon, and pike …

    Universalium

  • 29Alkaline fuel cell — The alkaline fuel cell (AFC), also known as the Bacon fuel cell after its British inventor, is one of the most developed fuel cell technologies and is the cell that flew Man to the Moon. NASA has used alkaline fuel cells since the mid 1960s, in… …

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  • 30Nanofluidics — 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… …

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