Abstract: Metal oxide (MOX) sensors have traditionally relied on constant temperature heating, which solely captures the changes in sensor resistance and ignores signals originating from processes ...

Abstract: Hydrogen sulfide (H2S) detection with a high selectivity and fast response is necessary due to its strong toxicity both to the environment and humans. In this article, we present design, ...

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 ...