How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Study Finds

Mold Hiding In Your Walls? Scientists Develop Electronic ‘Nose’ That Can Detect It In Minutes

Forget waiting a week for mold test results. New electronic nose technology detects toxic indoor mold species in just 30 ...
IEEE

A Pulsed Eddy Current Sensor for UAV Deployed Pipe Thickness Measurement

Abstract: The necessity to inspect essential infrastructure such as oil and gas pipelines for wear and deterioration highlights the critical role of enhancing nondestructive testing (NDT) methods.
IEEE

Research on High Frequency Induced Current Based High Voltage Circuit Breaker Opening and Closing Time Testing Method

Abstract: High voltage circuit breaker in the power system plays an important role in the control and protection, high voltage circuit breaker opening and closing time accurate measurement can not ...