Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

Based on the central limit theorem, space-domain redundancy is used to construct the cross-correlation function of the estimator and frequency-domain redundancy is incorporated in the construction of ...

An innovative design method of wide-angle metamaterial absorber based on antenna reciprocity principle is proposed. According to the antenna reciprocity principle, a wide-angle metamaterial absorber ...

Multiple Fourth of July celebrations are on tap in North Central Florida. From Starke to Cedar Key, communities are set for parades, music and fireworks to mark the 250th anniversary of the birth of ...

Other features include advanced camera vibration and shock control, legs that adjust to 25, 50 and 80-degree angles, patented premium magnesium die-cast canopy and head, hexagon-shaped central column ...

Manufacturer description: Alta Pro tripods have unmatched stability and flexibility, enabling more angle possibilities than ever before. Its innovative Multi-Angle Central Column (MACC) System allows ...

Notice and Wonder When students become active doers of mathematics, the greatest gains of their mathematical thinking can be realized. NCTM members can engage with PreK-12 resources to support the ...

In this respect, the uniqueness theorem of statistical mechanics provides a helpful guide to the design of reverse Monte Carlo methods that give reliable structures. In our method, we constrain the ...

Wearable visible light communication systems face fundamental limitations in dense multi-input multioutput configurations due to signal crosstalk between channels. Here, we demonstrate shear-aligned ...