[Mark]’s sand table wisely has a glass top. Most of us have probably seen a video of a sand drawing table at work, in which a steel ball — magnetically-coupled to a gantry under a layer of ...

Vibrations of D. Credit: Louviere + Vanessa In the late 18 th century, German physicist and musician Ernst Chladni demonstrated how vibrations could be used to create striking imagery. By spreading ...

Most of us have probably seen a video of a sand drawing table at work, in which a steel ball — magnetically-coupled to a gantry under a layer of sand — lazily draws geometric patterns w… ...

Others will be still. If a grain of sand were placed on one of the highly vibrating points, it would get bounced away, collecting in a still point.

Dunes develop when wind-blown sand organizes into patterns, most often in deserts and arid or semi-arid parts of the world. Every continent on Earth has dune fields, but dunes and dune-like sand ...

Unusual patterns in the sand at the Sands of Forvie nature reserve, Scotland Can anybody help us explain what caused the phenomenon in this photograph? It was taken on the Sands of Forvie nature ...