Abstract: To address the issues in polishing medium and large aperture optical components, which are reliant on the personal experience of processing personnel and exhibit poor controllability, this ...

There’s no set rule on how much you should spend on an engagement ring, but it’s important to understand the factors that go into costs—like diamond GIA gradings, carat weight, and settings—to ...

Abstract: A compact and highly sensitive liquid refractive index (RI) sensor using Vernier effect achieved with embedded double-ring resonator is proposed and demonstrated. Unlike these conventional ...