Abstract: An ultrasonic distance measurement system for use in air is presented. The measurement is based upon the two-frequency continuous-wave (TFCW) phase-shift method. In the system, two vernier ...

A typical soil analysis for potatoes should include pH, organic matter, phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), zinc (Zn), and boron (B). Soil nitrate tests are not reliable for ...

Digital pH meters are easy to use, but they can also be sensitive to harsh environmental conditions and need frequent calibration to provide accurate readings. If you need help accurately measuring ...

The City of Corner Brook has put a damper on parking enforcement after several parking meters were vandalized. As NTV’s west coast corespondent Becky Daley tells us, the mayor says they are removing ...

Telonic Instruments introduces the newly launched Siglent SDM4000A Series High-Performance Digital Multimeters in the UK. SDM4000A Series 5½-Digit and 6½-Digit Digital Multimeter with enhanced ...

Cross-coupled logic gates were employed to simultaneously generate, amplify, and digitize the random circuit offset to create a stable unique digital chip ID code. A thorough statistical analysis is ...

some plants prefer more acidic soil, such as potatoes, blueberries, and azaleas. To measure pH, you can use a pH meter or submit a soil sample to a laboratory for testing. pH meters range from cheaper ...

THE Philippines recorded a suspected digital fraud rate of 13.4 percent for digital transactions in 2024, placing it the second highest among analyzed markets globally, according to TransUnion’s ...

THE Department of Information and Communications Technology (DICT)-Central Visayas acknowledged that there is currently no mechanism in place to identify vote-buying through digital transactions, but ...