Time-varying systems, materials with properties that change over time, have opened new possibilities for the experimental ...

Real-time monitoring of key biomarkers is a critical prerequisite for early disease diagnosis and personalized therapy. Early ...

Each March and September, the point directly beneath the Sun crosses the equator, marking the equinoxes. While equinox comes from the Latin aequus (equal) and nox (night), the date of equal day, known ...

The FDA has authorized marketing of Essilor Stellest spectacle lenses by EssilorLuxottica, allowing the first eyeglass lenses ...

Considering rapid increases in myopia, authors conducted a longitudinal cohort study of twins and their parents with the goal ...

Milwaukee has equal lengths of daylight and nightlight on Thursday, called equilux. It comes a few days after the equinox.

Abstract: A graphene disk metasurface-inspired refractive index sensor (RIS) with a subwavelength structure is numerically investigated to enhance the functionality of flexible metasurface in the ...

Microscopy is a vital tool for exploring the mysteries of life, enabling scientists to observe the dynamic changes of cells ...

Discovery Center Refraction ...

Abstract: Rapid detection of mycobacterium tuberculosis bacteria is very important in reducing tuberculosis disease. We propose a label-free graphene-based refractive index sensor using a machine ...

Viltrox has unveiled two lightweight ultra-wide autofocus primes in its Air series: the AF 9 mm F2.8 Air for APS-C cameras and the AF 14 mm F4 Air for full-frame systems, aimed at creators who want ...

Here's what happens as the direct rays of the sun slip south of the equator as the seasons change.