Place about ½ teaspoon of each liquid in its labeled cup. On a stiff piece of paper, label three areas Water, Oil, and Corn syrup. Place the card in a zip-closing plastic bag and seal the bag. Using ...

A DROP of liquid heavier than water, for example blue or red ink, submerged quietly into still water, encounters the resistance of the medium and becomes flatter in its form in the course of its ...

IT has long been known that a liquid drop at an oil/aqueous interface does not coalesce spontaneously, the drop resting at the interface for some time before coalescing 1. This rest time ...