Abstract: The paper presents a new design of a waveguide band-pass filter. These filters are based on stepped grooves in the metal diaphragm, which play the role of filter sections. In the course of ...
CLEVELAND -- As Browns safety Grant Delpit baited Green Bay Packers quarterback Jordan Love on a critical third-down play late in Cleveland's come-from-behind win on Sunday, breaking off his receiver ...
A pair of diamonds that formed hundreds of kilometers deep in Earth’s malleable mantle both contain specks of materials that form in completely opposing chemical environments—a combination so unusual ...
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