Impact Statement: We investigated a high-power narrow-linewidth 976 nm broad-area semiconductor laser through external cavity feedback technology by employing a transmission grating as the dispersive ...
Representational image: NASA’s Laser Communications Relay Demonstration. The race to establish satellite-to-ground laser communications is heating up. Recently, China achieved a major milestone ...
Strong mode coupling between clockwise (CW) wave and counterclockwise (CCW) wave induces mode-splitting and optical self-oscillation in the optical cavity. This study experimentally demonstrates the ...
What is the best external SSD for gaming? Finding the best external SSD for gaming is an easy way to expand your gaming PC’s storage without the hassle of rummaging around the insides of your ...
Desktop-size and portable platter storage has never been cheaper. Our deep-dive reviews help you track down the right external hard drive. Since 2004, I have worked on PCMag’s hardware team ...
If the enamel is repaired at this point, the white spots could disappear as the tooth regains lost minerals. Stage 2: Cavity Formation and Enamel Decay If the tooth enamel is not repaired when white ...
Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. The season of wearing less and going out more is long gone, but that doesn’t ...
MISSOULA, Mont. — Tensions are rising between the world’s two largest economies, the United States and China. Early in December, the U.S. announced export restrictions in an attempt to curb ...
Furthermore, external temperature fluctuations influence the cavity length arising from thermal expansion ... It helps to provide feedback, which then corrects the laser frequency by modulating diode ...
This report provides background information and issues for Congress on shipboard solid state lasers (SSLs) that the Navy is developing for surface-ship self-defense. The Navy’s proposed FY2025 ...