نتایج جستجو برای: the old newsprint
تعداد نتایج: 16089980 فیلتر نتایج به سال:
Ye-Ryoung Lee,1 Myoung-Sun Heo,1 Jae-Hoon Choi,1 Tout T. Wang,1,2 Caleb A. Christensen,1 Timur M. Rvachov,1 and Wolfgang Ketterle1 1MIT-Harvard Center for Ultracold Atoms, Research Laboratory of Electronics, Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA 2MIT-Harvard Center for Ultracold Atoms, Department of Physics, Harvard University, Cambrid...
With the effect of technological advances, use electrical and electronic devices has increased dramatically in recent years. Wireless technologies related applications are mostly preferred for communication these with each other. Thus, people easily exposed to electromagnetic waves daily life. The extensive global raises question their possible biological effects on human health. Also, influenc...
abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...
the old newsprint, as an important grade of waste papers, usually has been produced from chemicalmechanical pulp (cmp). although the effect of paper aging on different properties of recycled pulp has been investigated from long time ago; but, few studies have been observed about the effect of this phenomenon on recycling of cmp paper. in this study, accelerated aging was applied on hardwood cmp...
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