1, can not be zero before ignition After the amplifier is warmed up, the hydrogen flame has not been ignited, and the baseline should be adjusted to the zero point of the recorder. At this time, the attenuation ratio on the amplifier is changed, and the baseline should be free of deviation. If it ...READING MORE...
The constant temperature and humidity test chamber is a temperature and humidity test equipment, which is roughly divided into five parts: sheet metal (box), refrigeration system, electronic control system (circuit control), circulating air duct, and temperature and humidity control (waterway). Th ...READING MORE...
I am tired of all kinds of mobile phone cases. Today, Xiaobian wants to bring you a mobile phone frame from the famous Swedish designer Paul Palmer. They are elegant, delicate, delicate and complicated Rococo art. Product. The mobile phone frame is printed with lightweight ABS wire, ...READING MORE...
How about Fu Shen Floor? How about choosing Fushen Flooring? Laying the floor in the house can not only make the living environment more comfortable, but also easier and simpler in the daily cleaning process, so almost every house will lay the floor, so how about the rich gentry floor? This ...READING MORE...
The perfume bottle packaging market has developed rapidly in recent years, and the market demand is diversifying. This is also the author's opinion that the perfume bottle market must be segmented and a professional-positioned perfume bottle manufacturer is required to design and produce diffe ...READING MORE...
Recently, the UAU project from Warsaw, Poland, designed and produced a series of family-oriented 3D prints , including miniature greenhouses, minimalist floor lamps and trendy kettles. The UAU project specializes in the design of eco-friendly and natural materials themes. Its two fou ...READING MORE...
3D printing of buildings , thermal insulation coatings, smart parking lots... This morning, “2015 China Shanghai Green Building and Building Energy Saving Technology Week†was opened at the Shanghai New International Expo Center, and at the same time Shanghai Internationa ...READING MORE...