Digital signals are fundamentally electromagnetic waves added together. The higher the data rate required, the higher the frequency of the waves required to generate the signals. Once the signal ...

Researchers develop a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a ...

https://doi.org/10.2307/4593265 • https://www.jstor.org/stable/4593265 Copy URL The PHP (patient hygiene performance) method for assessing oral debris was compared ...

Researchers demonstrate attosecond-level control in superconducting cavities, advancing free electron laser precision and ...