Category Archives: What is new

I primi 150 Anni della Tavola Periodica degli Elementi

Posted on January 28, 2019 by

Il 6 Marzo 1869 il chimico russo Dmitri Ivanovich Mendeleyev presento’ alla Societa’ di Chimica Russa, una comunicazione dal titolo La dipendenza delle proprieta’ degli elementi chimica dal peso atomico. In questa storica comunicazione, Mendeleev espose quella che poi diventera’ la … Continue reading →

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Lissajous-Bowditch curves

Posted on December 1, 2018 by

Try to glue a small mirror to an end of a bent piece of wire fixed to a stable platform and let the laser beam of a laser pointer reflect on it. Entangled spires of an ephemeral dragon of light will … Continue reading →

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Berechnung der Konstante von Madelung

Posted on October 29, 2018 by

Die gesamte Coulomb-Potentialenergie eines Kristalls ist die Summe der einzelnen Terme der elektrostatischen Potentialenergie zum Laden von Ionen   e und  getrennt nach Entfernung . Die Summe erstreckt sich auf alle im Festkörper vorhandenen Ionenpaare für alle kristallinen Strukturen. Die … Continue reading →

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Calculus in a Nutshell: functions and derivatives

Posted on October 28, 2018 by

When I was about thirteen, the library was going to get ‘Calculus for the Practical Man.’ By this time I knew, from reading the encyclopedia, that calculus was an important and interesting subject, and I ought to learn it.   … Continue reading →

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Note di Meccanica Classica

Posted on October 1, 2018 by

In questo blog vengono derivate alcune equazioni fondamentali della meccanica classica che sono anche alla base del metodo della simulazione di Dinamica Molecolare.

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