In this way, the detection sensor showed a different fitting curve in the NH3 concentration range from 150 to 1000 ppm. Additionally, the detection tube displayed good linear relationships in both concentration ranges, meaning that the material holds potential in different applications. Compared with ...
Custom jewelry gives the definition of the meaning of jewelry to the customer, to DIY a piece of their own jewelry, the process itself is to allow the customer to set the "meaning" of jewelry. Provide CAD design confirmation before production. ...