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دانشگاه آزاد اسلامی واحد فیروزآباد.
This project has been funded with support from the European Commission. This material reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein. Welcome to the Chemistry Is All Around Us Network Portal! This Portal is addressed to school teachers. The national reports on chemistry.
Friday, April 13, 2012. Quantum plasmons demonstrated in atomic-scale nanoparticles. 160;Addressing a half-decade-old debate, engineers at Stanford have positively identified the presence of plasmons, the collective oscillations of electrons, in individual metal particles as small as one nanometer in diameter. The discovery could impact nanotechnology. In the study, the team of engineers report the direct observation of plasmon resonances in individual metal particles .
Martes, 31 de mayo de 2011. El cinabrio es un sulfuro de mercurio cuya fórmula química es HgS. El nombre de este mineral proviene del persa zinjirfrah. Constituye la principal fuente de obtención de mercurio. Por tanto en los elementos finales d.
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