The writer Ta-Nehisi Coates joins Ezra Klein to discuss how the left should think about the work of politics and persuasion in this moment.

Abstract: A solution to enhance the axial ratio (AR) bandwidth of a circularly polarized (CP) planar transmitarray using 3-D printed parallel dielectric plate unit cells is presented here. Unlike the ...

Abstract: A method is proposed for locating fault on two-terminal transmission lines using traveling-waves from two-ended unsynchronized current measurements. It considers the line length to be ...

Ready to take your sketches to the next level? In this step-by-step guide, we'll teach you how to master line art, transforming your drawings with clean, confident lines. Learn essential techniques ...