Continuous ultrasonic welding presents the flexibility crucial for future lunar and deep-space missions, but also for defense ...

Learn tips for easy, accurate leveling, including how to use laser levels for tile layout, stud locations, and more. Whether ...

A team of researchers developed an accessible, handheld water-testing system that was tested through a citizen science ...

Lead contamination in municipal water sources is a consistent threat to public health. Ingesting even tiny amounts of lead ...

Since most contaminants (e.g., metal, glass, bone) are denser than food, they absorb more energy and therefore they show up ...

† College of Environmental Science and Engineering, Hunan University, Changsha, Hunan 410082, People’s Republic of China ‡ Key Laboratory of Environmental Biology and Pollution Control of Ministry of ...

Abstract: This paper presents a new highly accurate gait phase detection system using wearable wireless ultrasonic sensors, which can be used in gait analysis or rehabilitation applications. The gait ...

Abstract: This paper shows non-contact water level monitoring system implemented using LabVIEW and arduino. Water depth of the tank is measured by Ultrasonic sensor. Hence the water level present in ...