Snow and ice can damage paved surfaces, leading to frost heaves and potholes. These become potential hazards for drivers and ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Abstract: A cold test experiment for a coaxial staggered double-grating slow wave structure (SWS) is designed, simulated and tested in the paper. A broadband input and output coupler is designed to ...