Scáthán seomra folctha cliste: forbairt agus stair na scáthán

D’éirigh le daoine féin-fhrithchaitheamh a réiteach ó am ársa. Ag an tús, úsáideadh uisce marscáthán. From the Yin and Shang Dynasty to the Tang, Song, Yuan, Ming and Qing Dynasties, the scáthán for self-reflecting evolved into a bronze scáthán. The earlier glass scátháns in China appeared in the Ming and Qing Dynasties. It was brought from Europe by missionaries who came to China. This European-style glass scáthán has to go through tens of thousands of miles of sea roads and bumps all the way. Taking into account the fragility, the scáthán surface is generally narrow and easy to carry; the scáthán is mostly used for shaving and shaving, and the scáthán surface is only enough to shadow the partial beard.Then, with the passage of time, the silver scáthán used by most of us came into being. With the development of technology, the function of the scáthán is only self-reflection, it is more intelligent and more humane. More functional, such as: anti-fog, watch time, measure temperature, watch TV, etc. The material of the scáthán has also been upgraded from a silver scáthán to an "environmental protection scáthán". This scáthán uses lead-free paint, which is a technical breakthrough of silver scátháns. This kind of scáthán is called a lead-free and copper-free scáthán, also known as an "environmental protection scáthán.