The paper clip is more dense than water but can rest on the surface of the water because of the water's surface tension. Evidence of water's surface tension can be seen where the water strider's legs ...

high surface tension relatively high viscosity All ionic lattices and polar covalent molecules are: soluble in water and other polar solvents insoluble in non-polar solutions (eg hexane ...

The bots were developed by a team led by Jackson Wilt at Harvard University. As reported by New Scientist, they experimented ...

The way the oat rings tend to cluster on the milk’s surface, as if they had a magnetic attraction, was the model for a new ...

The velocity gradient near the channel bed exceeds the undisturbed flow, leading to higher bed-friction stress in the region near the wavefront ... to study roll waves’ temporal and spatial ...