Good point. Harry
On Tue., Nov. 3, 2020, 3:52 p.m. Michael Foster, <mf...@yahoo.com> wrote: > Clever and interesting... But this device is not an acoustic analog of an > optical prism. It's much closer to an acoustic diffraction device. > > > > > > > > > On Sunday, November 1, 2020, 06:13:08 PM UTC, H LV <hveeder...@gmail.com> > wrote: > > > > > > Engineers Debut the Acoustic Prism > The device splits sounds without digital help > > https://www.scientificamerican.com/article/engineers-debut-the-acoustic-prism/ > Acoustic Prism Invented at EPFL > https://www.youtube.com/watch?v=6sSBPxAv2qk > Exploiting the leaky-wave properties of transmission-line metamaterials > for single-microphone direction findinghttps:// > asa.scitation.org/doi/full/10.1121/1.4949544 > > Harry > >
