Drinking water in plastic bottles contains countless particles too small to see. New research finds that people who drink water from them on a daily basis ingest far more microplastics than those who ...
Chladni figures are patterns that appear on surfaces when they are made to vibrate at certain resonances. It sounds dry, but throw in some sand and just the right frequencies and it becomes an amazing ...
[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 sand — ...
Saguenay Foundry is proud to introduce Nopatech™, a revolutionary sand moulding technology. Nopatech™ gives you complete freedom in your casting purchases. Moulds without patterns make rapid ...
Figure 1: Comparison of sand dune patterns in the solar system. The dune reconstitution time concept implies that changes in wind direction that are shorter in duration than the time needed to ...
Can anybody help us explain what caused the phenomenon in this photograph? It was taken on the Sands of Forvie nature reserve in north-east Scotland. The weather was dry, though there had been rain ...
[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 sand — ...