Seepage of fluid in porous media

First, Darcy's law and penetration rate

For the seepage of a homogeneous fluid in a porous medium, it is described by Darcy's law and proved to be suitable in many cases. In addition to the extremely high flo

Shanghai launches maglev subway ticket

Shanghai launches maglev subway ticket The Shanghai Metro announced yesterday that it officially announced that the maglev subway ticket will be sold on the 23rd. After packing, passengers

The way and severity of mercury poisoning the human body

Mercury commonly known as "mercury", which is the freezing point of -39.44 ℃, volatile at ordinary temperature, 37.8 ℃ significantly faster evaporation. Mercury in a clean state, the air does not compoun

Smart MCU microcontrollers are becoming mainstream

With the development of artificial intelligence and IoT technology, we are seeing the proliferation of smart devices. Around us, there are new smart equipment categories such as smart speakers, early education robots, and sweeping robots. At the same time, in the fields of smart industry, sma