When constructing concrete columns, the right materials and techniques can make a big difference in both strength and creativity. Explore skills and ideas for creative concrete column construction, ...

The study explores the linear-to-circular polarization conversion of transmission and reflection in the terahertz region by designing the chemical scaffold of perylene molecule. The axial ratio is ...

A circular planar array composed of four equilateral triangle patch antennas with a common triangular ground plane is proposed. The array is a building block for a geodesic dome phased array antenna ...