enables easy and stable tuning PERFECT FOR CAMPING, SEVERE WEATHER, OR POWER OUTAGES: Use with batteries or plug--radio comes with an AC adaptor, and also takes 4 batteries (AA/LR6/R6) EARPHONE ...

Radio remains a powerful medium, celebrating humanity in all its diversity while serving as a platform for democratic discourse. It continues to be the most widely consumed medium globally, making ...

Abstract: The non-insulation (NI) high-temperature superconducting coils are widely used due to their high current-carrying density, high thermal stability, and self-protection features. However, in ...

Abstract: An all-fiber short-wave infrared electro-optic frequency combs (SWIR E-O combs) based on parametric amplification is proposed and experimentally demonstrated by converting the near-infrared ...