China has the greatest number of coal-fired power stations of any country or territory in the world. As of July 2024, there were 1,161 operational coal power plants on the Chinese Mainland. This was more than four times the number of such power stations in India, which ranked second. Chi...
A new test facility has been constructed at National Metrology Institute of Japan (NMIJ) for calibration of feed water flowmeters used at nuclear power stations at Reynolds numbers of up to 18 million. This very large Reynolds number is achieved at a flow rate of 3.33 m~(3)/s (12 000 ...
47) The 4th physics magic number: 2, 8, 20 28, 50, 82, 126 In nuclear physics, a "magic number" is a number of nucleons such that they are arranged into complete shells within the atomic nucleus.48) Sum of the faces in an octahedron & an icosahedron = 8 + 20 = 28 ...
The two radio stations are closer to each other, and then their assigned channels must have a greater difference. The task of efficiently allocating channels to transmitters is called the Channel Assignment (CA) problem. Radio stations in the past have been used as a great source of ...