This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the winter months.
The study reveals strain-tunable gas sensing in Ag- and Au-doped SnSe2 monolayers, highlighting their potential for ...
A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...
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