Abstract: An open-cavity optical fiber gas pressure sensor based on the Vernier effect is proposed. The sensor consists of two Fabry-Perot interferometers (FPIs) connected in parallel. As a sensing ...

A garage door that listens instantly makes mornings smoother and nights easier. Installing a garage door opener in Palm Desert, CA, doesn’t just mean pressing a button; it means taking charge of how ...

Pipes and Other Essential Infrastructure: Just as the water inside water-using equipment may freeze, if you have any pipes, ...