In this communication, a planar high-gain slot antenna backed by a rectangular substrate-integrated waveguide (SIW) cavity is presented. The proposed antenna uses a narrow rectangular SIW cavity with ...

RF circuits placed in enclosures often experience degradation in performance due to unwanted cavity resonances. These resonances need to be damped to maintain the desired performance of RF circuits.

Starfish have eyes – despite not having a brain, they have eyes at the end of their arms. They don’t have clear vision, but they can detect light changes, which helps them navigate, hunt, and ...

At a fixed Ri=10, increasing the Re number from 1 to 300 leads to a 263.83% enhancement in thermal performance. The addition of TiO_2-Cu-H_2 O HNF further enhances thermal performances.Conclusion: The ...

Okinawa Institute of Science and Technology Graduate University The Crown-of-Thorns Starfish (Acanthaster; CoTS) is native to reefs of the Indo-Pacific and plays a key role in maintaining ecosystem ...

There are a lot of fish you can catch in Disney Dreamlight Valley, and we’ve got an overview of them all below, including where to find them and how much they sell for. So, if you love to fish ...

The peritoneum is a thin membrane that lines the abdominal cavity. It protects and supports organs in the abdomen and pelvis, including the stomach, intestines, and liver. The peritoneum is made of ...

Applying gentle pressure to Bitong may help relieve nasal stuffiness and encourage sinus drainage, especially when you're congested. This point is frequently used in traditional Chinese medicine for ...