Modern applications use self-cleaning strategies and digital microfluids to control individual droplets of fluids on flat surfaces but existing techniques are limited by the side-effects of high ...

Can you imagine sound travels in the same way as light does? A research team at City University of Hong Kong (CityU) discovered a new type of sound wave: the airborne sound wave vibrates transversely ...

A research team at City University of Hong Kong (CityU) has discovered a new type of sound wave: the airborne sound wave vibrates transversely and carries both rotation and orbital angular momentum ...

docx, 65.51 KB pdf, 99.52 KB docx, 77.28 KB pdf, 110.1 KB A complete, ready-to-teach lesson for Unit 1 (Principles and Applications of Science I), physics section: transverse and longitudinal waves, ...