Abstract: Waveguide filter have been widely used in millimeter-wave and terahertz (THz) circuits for the advantage of high Q value, low insert loss and easy to realize. A W-band rectangular waveguide ...
The roadside sculpture many Denver drivers pass by every day along I-25 is more than a local landmark. It’s the front door to the Denver Design District. Where a Saudi company pumps desert groundwater ...
A widespread belief holds that the Sun is naturally yellow or orange, but scientific evidence shows that the Sun’s true colour is completely different. This misconception persists despite decades of ...