A tiny bubble of graphene could be used to make an optical lens with an adjustable focal length. That is the claim of physicists in the UK, who have shown that the curvature of such bubbles can be ...

Contact lenses get pretty thin nowadays, but they’ve got nothing on a new lens from scientists at Stanford and the University of Amsterdam. The team has created the world’s thinnest lens, measuring ...

DANYANG, JIANGSU, CHINA, January 22, 2026 /EINPresswire.com/ -- As the evening sun dips below the horizon, millions of ...

John Pendry is a physicist at Imperial College London who laid the theoretical foundations for the invisibility cloak and superlenses capable of producing the sharpest ever images. He talks about the ...

A fundamental assumption of physics is toppled: even extremely high-energy radiation is refracted in suitable materials such as silicon or gold Optical instruments like telescopes and microscopes are ...

The idea of having images and text streamed live across your contact lenses has been used in many a Hollywood film. Now an international team of researchers has developed the first working prototype ...

Class 12 Physics NCERT Solutions for Chapter 9: Ray Optics and Optical Instruments are available here. You can also download these solutions in the PDF format with ...

Given their tiny size, individual atoms are notoriously tricky to see and manipulate, but finding ways to do so would be extremely useful. The invention of the laser in the 1960s eventually led to the ...

Physics NCERT Solutions for 12 th, Chapter 9: Ray Optics and Optical Instruments are available here. These solutions are also available for download in PDF format. This articles is continuation of ...