Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...

IIT Guwahati has officially released the GATE 2026 syllabus and exam pattern for all subjects on its website. About 85% of ...

A wave of aluminum auto body scrap is set to enter salvage systems over the next decade. This scrap is often too impure to ...

Engineers created multi-layer metalenses that focus several wavelengths. The design could revolutionize portable optical ...

Over the next decade, aluminum auto body scrap will flood salvage systems, much of it too impure for reuse in critical parts.

Once-promising kesterite solar technology has finally broken through its efficiency ceiling, jumping from a decade-long stall ...

It's easy to see where Sigma has made changes if you look at the 35mm F1.2 DG II Art alongside the original 35mm F1.2 DG DN Art. The newer lens is noticeably smaller, coming in at 4.5 by 3.2 inches ...

Over the next decade, a tidal wave of aluminum scrap from vehicles is expected to hit U.S. salvage yards. Much of it will ...

It is widely assumed that diffraction places a limit on the smallest features that can be produced by light-based fabrication techniques, such as photolithography. This limit is typically about ...