Abstract: A novel helical groove rectangular waveguide slow wave structure (HGRW-SWS) which evolves from the double staggered grating waveguide (DSGW) SWS is put forward to develop the high-gain and ...

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With its extensive bandwidth, KeraShape® is primarily aligned towards setting highlights and supporting architects in realising individual concepts. The rectangular tubes, lamellar elements and corner ...

We independently select and share the products we love—and may receive a commission if you choose to buy. As a person who grew up in the northeast and has lived in Vermont for over twenty years, I ...