«Gravity waves,» technically, are disturbances in fluids related to density differences where different fluids (or layers within a fluid) meet. (sciencenews.org)
During drying, the Sunset Yellow concentration varied within the drop, and microscope images revealed the formation of different fluid phases such as the isotropic liquid (random), liquid crystal nematic (aligned) and liquid crystal columnar (cylindrically packed) phases that segregate to different regions of the drop. (sciencedaily.com)
«Bioinspired robots, such as the RoboBee, are invaluable tools for a host of interesting experiments — in this case on the fluid mechanics of flapping foils in different fluids,» said Wood. (sciencedaily.com)