Results (
English) 2:
[Copy]Copied!
Changes of the liquid-solid until the alum itself once the temperature drops, similar to a substance that has been forged within the world. The match will be different. Then reduce the temperature of the liquid alum quickly By taking the container, frozen in ice, see alum solid become liquid in no time. While, on the other hand, one container of liquid alum, which is wrapped in cloth. The temperature of the liquid alum will be reduced slowly. When the strong pound alum and then from both container and send it with a magnifying glass. I found that alum crystals are two different body styles. If crystallization small crystals would be speed.
Being translated, please wait..