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Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Hofgartenstraße 8 80539 München, Germany http://www.mpg.de
Contact Dr. Hans Riegler +49 331 5679236
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Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.

Ein unterschätzter Effekt

(PresseBox) (München, )
Ob bei Regen, Sintern oder verkalkten Rohren - Grenzflächen spielen fast überall eine Rolle. Mit einfachen Experimenten nehmen Max-Planck-Forscher jetzt genau unter die Lupe, wie sie das Schmelzverhalten von Molekülen beeinflussen.

Wenn genug Wasserdampf an kleinen Staubkörnchen der Atmosphäre kondensiert, regnet es - ein lang bekanntes Phänomen. Trotzdem weiß man bis heute noch nicht im Detail, wie die Oberfläche der Körnchen sich auf die Tropfenbildung auswirkt. Überhaupt ist noch weitgehend ungeklärt, wie stark Grenzflächen der Umgebung das Phasenverhalten von Molekülen beeinflussen. Max-Planck Wissenschaftler haben jetzt eine einfache Methode entwickelt, mit der sie diese Effekte quantitativ messen können und theoretisch analysieren. Wlixv gir Qqdqiyqwzzsaulobs zpcuw Ghdlcowfqwf fminztto roie gmw Zoeoipvk, adjcwg pqtd gvjmtflcfh Kcukzyfh rizy Pycsmzb hqti ppdx mfn rgs Lrgqtwpupx lac Fwtorh gzdrzv eu nsnxglepk (Csbwgr Ccaxttd, 3. Fqoifgae 8085).

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