2021-06-03
İnsanlar, eski zamanlardan beri kendi kendini yansıtmayı çözebilmiştir. Önceleri su olarak kullanılıyordu.ayna. From the Yin and Shang Dynasty to the Tang, Song, Yuan, Ming and Qing Dynasties, the ayna for self-reflecting evolved into a bronze ayna. The earlier glass aynas in China appeared in the Ming and Qing Dynasties. It was brought from Europe by missionaries who came to China. This European-style glass ayna has to go through tens of thousands of miles of sea roads and bumps all the way. Taking into account the fragility, the ayna surface is generally narrow and easy to carry; the ayna is mostly used for shaving and shaving, and the ayna surface is only enough to shadow the partial beard.Then, with the passage of time, the silver ayna used by most of us came into being. With the development of technology, the function of the ayna 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 ayna has also been upgraded from a silver ayna to an "environmental protection ayna". This ayna uses lead-free paint, which is a technical breakthrough of silver aynas. This kind of ayna is called a lead-free and copper-free ayna, also known as an "environmental protection ayna.