The return of coffins from Kashmir to Bengal has ignited a volatile mix of religion, politics, and emotion, deepening ...

If you happen to be enjoying a sunny day, thank the bright surface of the sun, known as the photosphere. At a piping hot ...

A new study published in Communication Research suggests that people who overestimate their political knowledge are more ...

In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending ...

Abstract: In this paper, a guided-wave inspired dual-polarized reconfigurable intelligent surface (RIS) with low cross-polarization level is proposed. The designed RIS unit cell is mainly composed of ...

Scientists have created an optical device capable of mimicking black holes and the still hypothetical white holes. This ...

Fig. 1. (a) THz optical path diagram based on metasurface. By controlling the phase delays of LCP and RCP waves by unit cells, metasurface can transmit the LCP and RCP components of the incident ...

Unlike visible light or radio waves, terhartz waves can reveal structural details of biological molecules and penetrate nonmetallic objects like clothing and paper. However to harness them effectively ...