نتایج جستجو برای: carpets
تعداد نتایج: 798 فیلتر نتایج به سال:
Abstract The 4 N {4N} -carpets are a class of infinitely ramified self-similar fractals with large group symmetries. For -carpet F , let { F n stretchy="false">} ≥ 0...
Abstarct: Qajar rugs are among the richest treasures of Iranian art. In these carpets , specific kind of design and new usage were created. Motifs of these group of qajar carpets not only were affected by various literary and storied themes but also reflected by religious and mystical themes. In this way, we can mention carpets of spiritual characters and darvishes. Weaving of darvish ‘s fac...
Membrane carpets consisting of alternating membrane stripes were prepared from plasma membranes of anterior and posterior chick optic tectum. Axons from retinal explants extend neurites on these carpets. Axons of the nasal retina do not distinguish between the stripes. Axons of the temporal retina prefer to extend neurites on anterior tectal membranes. Treatment of the membrane fragments with h...
INTRODUCTION Disturbed indoor climate may in some cases be associated with illness. In the present paper, we report the results from a thorough investigation of office workers in Greenland, who developed skin and/or airway problems after moving into renewed offices. MATERIAL AND METHODS In 2009 the office of the Bank of Greenland had a total renovation of the building, including new furniture...
A simple model is proposed to account for observed emissions of volatile organic compounds (VOCs) from new carpets. The model assumes that the VOCs originate predominantly in a uniform slab of polymer backing material. Parameters for the model (the initial concentration of a VOC in the polymer, a diffusion coefficient and an equilibrium polymer/air partition coefficient) are obtained from exper...
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