There are four Place smoke and CO detector models, purpose built for the kitchen, nursery, garage, and outside sleeping areas ...

Abstract: Thermopile infrared (IR) sensors based on the thermoelectric effect are widely applied in industrial and civil fields. Researchers urgently need to develop a technique for in situ online ...

What does it mean when a comet carries more carbon dioxide than water?” This question is now at the heart of the most unprecedented observation campaign in history in response to the passage of an ...