We tried 23 online eyeglass retailers across various budgets and style offerings, and found four we recommend as the best ...

Nokia finally shift its focus from Symbian platform. Nokia Lumia 800 is the fist mobile phone of Nokia to run on Windows operating system. Nokia Lumia 800 works on Microsoft Windows 7.5-Mango ...

Discover why surface chemistry matters and how XPS imaging modes enable deeper insight into materials performance.

A 38.5-gram, display-free AI glasses platform featuring a dual-chip architecture and global accessibility focus-bringing AI ...

Master the top 5 high-weightage and quick-scoring Physics chapters for JEE Main 2026—including Thermodynamics, Modern Physics, and Electrostatics—to efficiently cover 60-70% of the syllabus and ...

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian National Research Council (CNR-INO) have achieved the first imaging of ...

A research team has developed a new way to measure and predict how plant leaves scatter and reflect light, revealing that ...

Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of ...

Magneto-optics is the use of magnetic fields to influence light propagation. This usually involves changing the physical properties of the medium through which the light is travelling. An example is ...

PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

Abstract: This article proposes a ray-tracing and physical-optics (RT-PO) model that allows for an accurate and time-efficient evaluation of planar Mikaelian lens antennas implemented by parallel ...