The Spruce on MSN

Don't Wait to Replace Your Furnace This Winter—9 Signs You Need a New One

After a few decades of consistent use, your home HVAC system can start to show signs of wear as its efficiency begins to ...
IEEE

High-Efficiency Wideband Single-Substrate Layer Linear-to-Circular Polarization Converter Based on Huygens’ Metasurface

Abstract: High-efficiency wideband linear-to-circular polarization converters (LCPCs) attract extensive attention from engineers. However, the mechanism contributing to their high efficiency is seldom ...
IEEE

High Sensitivity Pressure Sensor Using Tandem Wheatstone Bridge for Low Pressures

Abstract: A tandem Wheatstone bridge low-pressure (TWBLP) sensor with high sensitivity which can be widely used in medical and industrial fields has been designed and fabricated. Compared with the ...