Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 ...

Accurate measurement of soil NO₃⁻-N is essential for precision fertilization and stable crop yields. Real-time monitoring of ...

Abstract: The development of Unmanned Aerial Vehicles (UAVs), commonly referred to as drones, has introduced revolutionary changes in many areas over the past few years. However, aside from opening ...

Wherever hydrogen is present, safety sensors are required to detect leaks and prevent the formation of flammable oxyhydrogen ...

Nilton Renno, professor of climate and space sciences and engineering at UM, and his 12-person team published their findings ...

This work is not intended to be used in professional environments, and there are no guarantees on its functionalities. Please do not rely on it for medical purposes or professional usage. Warning: in ...

Abstract: This paper presents design and implementation of an ultrasonic sensor based walking stick for visually impaired person. An ultrasonic sensor module, HC-SR04 is used for obstacle detection in ...

College of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China Article Views are the COUNTER-compliant sum of full text article downloads since November ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

Contribution from the Department of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Korea, and Department of Physics, Center for Nanotubes and Nanostructured Composites ...