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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Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

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The rectangular tubes, lamellar elements and corner profiles can be used as sun or visual protection, for the aesthetic design of corners and projections, which is also safe in terms of construction ...

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 ...

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