Taggarkiv: Method of measuring the relative density of gems

mode halsband för kvinnor grossist Metod för att mäta den relativa tätheten av ädelstenar

To determine the relative density of gemstones is to use Archimedesprinciple, and a precise balance can be used to determine the quality of gemstones and the buoyancy experienced. Till exempel, if a gemstone with unknown name has a mass of 5.2 grams in the air and 3.3 grams in water, its buoyancy is 5.2 […]