Oberflächenspannung von Wasser (+Energie) | Physik

In this video, I explain surface tension. It depends on cohesion and adhesion. We'll discuss the relevant formulas, the mechanical work involved, and the forces acting on the surface of liquids. ... Image sources: Arinx, https://commons.wikimedia.org/wiki/Fi... , “מתח פנים”, https://creativecommons.org/licenses/... Kuebi Armin Kübelbeck, https://commons.wikimedia.org/wiki/Fi... , “Surface Tension 01”, https://creativecommons.org/licenses/... MikeRun, https://commons.wikimedia.org/wiki/Fi... , “Surface-tension-measurement-device”, https://creativecommons.org/licenses/... MikeRun, https://commons.wikimedia.org/wiki/Fi..., "Soap-skin-stretching-work", https://creativecommons.org/licenses/... Cepheiden, https://commons.wikimedia.org/wiki/Fi..., "Contact angle - basic scheme", https://creativecommons.org/licenses/... JP Hamon, https://commons.wikimedia.org/wiki/Fi..., "Drops of rain 01", https://creativecommons.org/licenses/... Animation source: Jubobroff, https://en.wikipedia.org/wiki/File:Su... "File:Surface tension experimental demonstration.ogv", https://creativecommons.org/licenses/... 00:00 Introduction 00:21 Cohesion 03:32 Formulas 04:11 Force Measurement & Energy 05:39 Derivation of Formulas ------------------------------------------------------------------------------------------------------------------------- Hi, I'm Tobias, and on this channel, I publish new learning videos almost daily covering all areas of physics for elementary and high school students. Here you can find my other channels where I cover math, chemistry, and German. ... (Studytiger – Chemistry):    / @studytiger-chemie   (Studytiger – Math):    / @studytiger-mathe   (Studytiger – German):    / @studytiger-deutsch   If you have suggestions or requests for new videos, simply leave them in the comments.