The tension of a string only depends on the mass of the blocks below it. Surface tension skrinkage and strength of hardened cement paste. Geometric interpretation of surface tension equilibrium in. Download as docx, pdf, txt or read online from scribd. Surface tension and surface energy are closely related, although not identical concepts. Resolu diminution tension superficielle par tarzan312. Surface tension of cyclohexane from dortmund data bank. Ts spe theme materiauxstructure et proprietes des materiaux.
The experimental data shown in these pages are freely available and have been published already in the ddb explorer edition. Fondations et semelles 7 exercices corrigees cours genie. Mais comment expliquer cette tension superficielle. Par mayssa09 23 novembre 2017 fiche 1 015 mots 5 pages 3 3 vues. Forte tension superficielle faible tension superficielle iii conclusion. The variation of the surface tension of nickel with. Retrouvez des milliers dautres cours et exercices interactifs 100% gratuits sur. The net force on each of the small blocks is 10 n, and 20 n on the larger block. Surface tension can be defined in terms of force or energy.
Jul 08, 2016 cette videographie a ete creee avec explain everything interactive whiteboard pour ipad. Using this notion, we suggest a simple geometric interpretation of the young, wenzel, cassie, antonoff and girifalcogood equations for the equilibrium during wetting. When the 2 kg block is on top, there is less tension in the strings below it. The data represent a small sub list of all available data in the dortmund data bank. Apprendre a eviter les erreurs accidentelles et detecter les erreurs systematiques. Reseaux hvdc high voltage direct current recherche fondamentale. Tension superficielle et capillarite physique a main levee. Tension superficielle tension superficielle mouillage. For more data or any further information please search the ddb or contact ddbst component. We use cookies to make interactions with our website easy and meaningful, to better understand the use of. Statique des fluides pression et tension superficielle. Molecular theory of surface tension in liquids springerlink.