While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

A check engine light that returns after being reset means the underlying fault has not been repaired, only cleared from the ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Federal safety officials cited a Tamuning construction company for exposing workers to potentially deadly trench hazards during the installation of a sewer line at Paradise Court subdivision in ...

Abstract: This research aims to design and realize non-invasive instrument to measure both blood glucose level and saturated oxygen level by using optical methods, i.e oximeter sensor. This method has ...