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Universität Stuttgart Keplerstraße 7 70174 Stuttgart, Germany http://www.uni-stuttgart.de
Contact Prof. Dr. Clemens Bechinger +49 711 68565218
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Universität Stuttgart

Kräfte aus dem Nichts

Stuttgarter Physiker beobachten die kritische Casimir-Kraft und hebeln mit ihr einen Effekt aus, der Nanomaschinen lähmt

(PresseBox) (Stuttgart, )
Wenn eine Maschine klemmt, ist der Ingenieur schuld – oder die Physik. Letzteres gilt zumindest für die ersten einfachen Nanomaschinen, die von der Casimir-Kraft gebremst werden. Diese Kraft wirkt nur im Maßstab von einigen Millionstel Zentimetern und lässt winzige Maschinenteile aneinander haften. Wissenschaftler vom Max-Planck-Institut für Metallforschung und von der Universität Stuttgart haben eine ähnliche Kraft nun auch in einer Mischung zweier Flüssigkeiten beobachtet. Sie haben außerdem einen Weg gefunden, die Wirkung der Kraft umzukehren, so dass sich mögliche Blockaden von Nanomaschinen künftig vielleicht vermeiden lassen. So wird es möglich, Maschinen weiter zu miniaturisieren und etwa mechanische Schalter oder Sensoren og Ypclubdrsphxjyoj qsgmljgldlow (Xaxfog, 70. Exsrus 2389 (OIS: 96.2246/bfcxtq10056)).

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.