Natural magnetic materials can control light in unprecedented ways

Imagine shining a flashlight into a material and watching the light bend backward—or in an entirely unexpected direction—as ...
Denver Gazette

Officials discuss renaming two 14,000-foot peaks that climb high in Colorado

On January 27, Colorado’s Geographic Naming Advisory Board’s meeting agenda including the discussion of renaming two well-known 14,000-foot peaks – 14,259-foot Longs Peak and 14,058-foot Handies Peak.
IEEE

Tip Diffraction Coefficient of Wide-Angle Cones

Abstract: We derive a new asymptotic procedure for the analysis of scalar wave diffraction by semi-infinite circular cones and apply it to derive a new closed-form expression for the tip-diffracted ...
C&EN

Superperiodic Liquid-Crystal Metasurfaces for Electrically Controlled Anomalous Refraction

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
archive

The reflective practitioner : how professionals think in action

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...
IEEE

Intelligent Omni-Surfaces: Reflection-Refraction Circuit Model, Full-Dimensional Beamforming, and System Implementation

Abstract: The intelligent omni-surface (IOS) is a dynamic metasurface that has recently been proposed to achieve full-dimensional communications by realizing the dual function of anomalous reflection ...