We report a variable optical attenuator (VOA) on silicon-on-insulator (SOI) with folded silicon waveguides and TiW heaters to improve the thermal efficiency. Th ...

The directional attenuators are devices with attenuation dependent on direction of propagation of RF energy. A new type of the directional attenuator was developed, designed and tested. The advantages ...

Objectives Fulminant viral hepatitis (FH) remains a serious clinical problem for which the underlying pathogenesis remains unclear. The B and T lymphocyte attenuator (BTLA) is an immunoglobulin-domain ...

Don’t worry, most inverter generators produce around 50-60dB, which is as quiet as the sound of a normal two-person conversation. Which Brands Make The Most Powerful Inverter Generator?