Metamaterials are artificial composite materials composed of at least two different materials. They possess a large number of ...

As expected, the waves can only travel in one direction” Image source: Nicolas Noiray / ETH Zurich The researchers made this new discovery by improving upon a 2014 design from the University of ...

In brief Sound and other waves usually propagate equally forwards and backwards. Researchers have now developed a method that prevents sound waves from travelling backwards without deteriorating their ...

There have been attempts to cloak an object from 𝐻𝑧 - polarized electromagnetic waves and sound waves, but it has been difficult to achieve satisfactory high performance. Associate Professor ...

Researchers demonstrated that specific electromagnetic wave frequencies can disrupt the SARS-CoV-2 Spike protein structure in virus-like particles, leading to reduced infectivity in cell models ...

We are surrounded by waves. tiny vibrational waves transport sound to our ears. Light waves stimulate the retinas of our eyes. Electromagnetic waves bring radio, television and endless streaming ...

"Blocking radio waves and electromagnetic interference with the flip of a switch." ScienceDaily. ScienceDaily, 16 January 2023. <www.sciencedaily.com / releases / 2023 / 01 / 230116112540.htm>.