The shock of nature and human response; With the cityEarthquake: The shock of nature and human response to earthquakes, is one of the most shocking natural disasters on Earth. It is like a roar from deep within the earth, instantly releasing a huge
Main site content demonstration 3The description refers to the inverse Carnot principle, which directly and quickly lowers the drying room to achieve the purpose of drying mosquito coils. The loss of thermal energy is reduced during the drying process, saving energy...
Main site content demonstration 2The description refers to the inverse Carnot principle, which directly and quickly lowers the drying room to achieve the purpose of drying mosquito coils. The loss of thermal energy is reduced during the drying process, saving energy...