In physics, surface tension is a force present within the surface layer of a liquid that causes the layer to behave as an elastic sheet.
It is the force that supports insects that walk on water, for example.
Surface tension is caused by the attraction between the molecules of the liquid.
| sciencenordic_-_study_reveals__soap_is_not_harmful_to_the_environment_-_2014-09-19.pdf |
Click to set custom HTML
