Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. One of the most important methods of measuring the concentration of gaseous oxygen ...

Nowadays, humidity sensors have become essential in numerous applications. However, there are several problems while using them for humidity detection, such as low sensitivity, delayed response and ...

The carburetor was invented well over a century ago and served the internal combustion engine well. Later, electronic control was married to carburetors with so-so results. Okay, the results were ...