THERE are two ways to precipitate sediments of slightly soluble salts, namely, by simple mixing of the reagents or by the homogeneous method, that is, by developing the reagent in situ and thus ...
“Focused” magnet system consisting of two stacked rings, each with 16 FeNdB magnet cuboids (side length 20 mm). The inner diameter is 160 mm, and the magnetic field of 20 mT exhibits a homogeneity of ...