స్మార్ట్ బాత్రూమ్ అద్దం: అద్దాల అభివృద్ధి మరియు చరిత్ర

పురాతన కాలం నుండి ప్రజలు స్వీయ-ప్రతిబింబాలను క్రమబద్ధీకరించగలిగారు. ప్రారంభంలో, నీటిని a గా ఉపయోగించారుఅద్దం. From the Yin and Shang Dynasty to the Tang, Song, Yuan, Ming and Qing Dynasties, the అద్దం for self-reflecting evolved into a bronze అద్దం. The earlier glass అద్దంs in China appeared in the Ming and Qing Dynasties. It was brought from Europe by missionaries who came to China. This European-style glass అద్దం has to go through tens of thousands of miles of sea roads and bumps all the way. Taking into account the fragility, the అద్దం surface is generally narrow and easy to carry; the అద్దం is mostly used for shaving and shaving, and the అద్దం surface is only enough to shadow the partial beard.Then, with the passage of time, the silver అద్దం used by most of us came into being. With the development of technology, the function of the అద్దం 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 అద్దం has also been upgraded from a silver అద్దం to an "environmental protection అద్దం". This అద్దం uses lead-free paint, which is a technical breakthrough of silver అద్దంs. This kind of అద్దం is called a lead-free and copper-free అద్దం, also known as an "environmental protection అద్దం.