Fiber-optic refractive index (RI) sensors have the advantages of low cost, simple optical setup, remote sensing, and simple fabrication. A cone-based round structure, which is the combined structure ...

We have three types of cones, each tuned to pick up green, red, or blue wavelengths of light. When light hits our eyes, the receptors turn these colours into electrical signals that are sent to the ...

The retina contains millions of photoreceptive cells called cones, rods, and blood vessels that nourish these cells. Retinopathy of prematurity is an eye disease affecting the retina of a prematurely ...

Stay up-to-date with the latest cricket news and updates from ESPNcricinfo. Get breaking news, analysis, match reports, and more on cricket from around the world.