A dual-FBG and F-P cavity compound optical fiber sensor based on a multi-core fiber (MCF) is proposed. A hollow core fiber (HCF) was fused between a single-mode fiber (SMF) and a MCF to form the F-P ...

Micro-hemispherical resonator gyroscope (micro-HRG) is one of the most precise micro-vibratory gyroscopes. However, traditional micro-hemispherical resonator gyroscope has complex processing and weak ...

Surgery is an option for people with ongoing sinus infections, an abnormal sinus structure, or abnormal growths in the sinus. Learn about the sinus surgery in this article.

Sinus surgery treats various problems affecting the the sinuses, which are in your nasal cavities. The most common is functional endoscopic surgery, but there are other types.

A photo of a real-life sponge and starfish hanging out together delighted the internet. But "the reality is a little crueler than perhaps a cartoon would suggest," says the researcher who posted it.

Brush. Brush your teeth at twice daily with a toothpaste that contains fluoride to fight cavities. Aim to brush for at least 2 minutes to ensure you are removing as much plaque buildup as possible ...