South Korean police on Wednesday raided the office of former president Yoon Suk Yeol and his security detail as part of a ...

Maintaining proper pH levels is crucial for controlling microbial growth. Many harmful bacteria thrive in neutral pH ...

US President Donald Trump has launched an investigation into critical minerals, signalling further tariffs in the natural ...

Called the Nectar Monitor, this pH meter is a more modern take on what is currently offered in this space. Open source and based on the ESP32, it’s accessible to most people with a soldering ...

Universal indicator is a mixture of a variety of other indicators and can be used to measure the approximate pH of a solution. A more accurate value can be obtained using a pH probe.

The pH meter consists of a reference electrode and a pH electrode, and the potential difference between these two electrodes is measured. The pH of the solution can be directly calculated from the ...