Archives par tags: 925 china gold bracelet What are the main uses and classification methods of crystals?

925 china gold bracelet What are the main uses and classification methods of crystals?

According to the characteristics and uses of crystals, it can be divided into four categories: (1) Piezoelectric crystal: Some of the crystals have a very interesting piezoelectric effect, c'est, the greater the pressure (or pulling force) applied to the slices of the piezoelectric crystal, the more electric charges are generated. Its characteristics make it […]