An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...
Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...
Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...
Synthesis of nanostructured cubic phase SnO 2 thin film and its trace-level sensing of CO gas This study presents a cubic phase SnO 2 thin film gas sensor with ultra-high CO sensitivity and 1 ppb ...
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