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 paper, a novel technology called time modulated circularly polarized frequency diverse array (TMCFDA) is presented which combines the advantages of time modulated frequency diverse array ...

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 ...

Noninvasive brain stimulation techniques, including transcranial direct current stimulation, are effective nonpharmacologic treatments for insomnia.

Imagine standing in a field and witnessing what appears to be a tornado made entirely of fire, spinning violently through the ...

Melting polar ice is slowing the Earth’s rotation, but not enough to offset an even greater acceleration caused by changes in ...

The cause of this acceleration is not explained," Leonid Zotov, expert on Earth rotation, explained. "Ocean and atmospheric ...

OLED monitors were considered expensive and out of reach for most users. But times are changing, and the technology is ...