EC21 Product Catalogs - ripple

Sound and Wave Apparatus for Physics in Middle Schools

20240409

Ripple Tank Kit Ripple Tank Kit is used for the visual demonstration of the properties of wave motion and the effects of refraction, diffraction and interference by projecting water waves on to the f

42" LCD Interactive Touch Screen Kiosk for Advertising

20121206

ripple max.200mV rms Power <2W, operating current<200mA Agency Approvals CE, FCC Class B Application: Building (for building and companies publish advertise.) Marketplace ( for mall shops to publish