Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...

Candidates preparing for JEE Advanced 2026 can download the official syllabus PDF from jeeadv.ac.in, released by IIT Roorkee.

Abstract: A negative refractive index (NRI) lens antenna is known to provide a thin lens shape compared to conventional lens antenna. By using a NRI lens antenna, a good multi-beam characteristic is ...

Browse 130+ concave-lens-illustrations stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Vector set of types of ...

The emotional weight behind eye surgery also comes from the stakes involved. People worry about protecting their vision, and understandably so. Vision shapes mobility, independence, and confidence, so ...

For most of us who are not astronomers, the image that comes to mind when describing a reflecting telescope is of a huge instrument in its own domed-roof building on a mountain top. But a ...

At a time when mirrorless cameras seem to be getting more and more expensive, the Nikon Z30 is like a breath of fresh air. It may be Nikon's most basic camera, but it has everything you need to get ...

Surgery can help treat cataracts and improve vision in most patients. Regular eye exams can help manage glaucoma and prevent further vision loss. People with diabetes should get regular eye exams to ...