Forsche mit uns! - Tanzende Reiskörner - ein Schallexperiment

How could you make rice grains bounce and dance on a bowl without touching them? Sound makes it possible! Although sound waves are invisible in the air, you can easily detect and visualize their propagation with this simple experiment. We'll show you step by step how the experiment works. A free PDF description is available for download on our website under ACOUSTICS - Link: http://www.gub-bw.de/11/forschervideo.... New videos every Friday! Society for Environmental Education Baden-Württemberg e.V. http://www.gub-bw.de/​​​​​