The software 'sim-trhepd-rheed' is a simulator for total-reflection high-energy positron diffraction (TRHEPD) and reflection high-energy electron diffraction (RHEED).Please cite Ref. [1] and, if ...

BRYAN, Texas (KBTX) - In the midst of a foggy Thursday morning, an arc of white stretched above the horizon, catching the eye of many across the Brazos Valley. While similar to a rainbow, this ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

High-frequency signals, like those used in 5G communications, are reflected by impedance discontinuities. Their shorter wavelengths can change their impedance. When a signal arrives at an impedance ...

Reflection questions are an important way to boost students’ engagement and enhance their learning. You can use them to encourage students to ponder their experiences, understandings, and feelings ...

Amidst the chaos that leaders have to deal with in keeping up with responsibilities and deadlines, there exists a profound and transformative tool that often goes overlooked: The power of ...

VHF is widely used in broadcasting, voice and data communications, avionics, and even some types of radar, but there is a widely held misconception that most VHF propagation is simply “line of sight.” ...

Reflection is a powerful tool for enhancing learning and knowledge acquisition and is essential for teachers and students. When students engage in reflective thinking, they are better able to analyze ...