This letter proposes a switchable frequency-selective surface with wide-band and angle-stable characteristics, which could independently manipulate the TE and TM incidences through four modes.

In this letter, a flexible and frequency-reconfigurable bandstop frequency selective surface (FSS) is studied theoretically and experimentally. The FSS patterns are fabricated on an ultrathin flexible ...

The Union Ministry of Finance has told the Delhi High Court that at present, it has no proposal under consideration regarding ...

Ministry of Finance clarifies no plans for ₹50 coin, focuses on tactile features in new banknotes for visually impaired.

The Union Ministry of Finance has told the Delhi High Court that at present, it has no proposal under consideration regarding ...

The line of sports watches has become known for its bold, angular design that also calls back to the beginnings of the company ... At its heart is the Tentagraph Caliber 9SC5, which incorporates a ...

Abell 2255 is a cluster containing between 300 and 500 constituent galaxies, many of which are merging. It's located around 800 million light-years from Earth and spans around 16.3 million light-years ...

A frequency distribution is a representation, either in a graphical or tabular format, that counts how often a specific item happens.

The first ever space telescope, the Orbiting Astronomical Observatory 2 (OAO-2), was launched into the low Earth orbit in ...