The word hall has multiple meanings, the most common one is as a noun, which means public halls, halls, conference halls and other public places. For example, the student union auditorium of the university and the performance hall of the theater. In addition, it can also refer to the names of some buildings or institutions, such as Hall of Fame and City Hall. In addition, Hall can also be used as an English surname, and many people use it to name it.

Hall is also a common term in music, which refers to the reverberation effect produced by simulation in music recording. When we record music, we often want to make the sound sound more real and natural, not as dry as in a small prototype. At this time, we can add hall effect in post-production to make the sound look like a performance in a hall or a venue.

Application of Hall in Quantum Mechanics

Hall is also an important term in quantum mechanics, which refers to the Hall effect. It refers to the phenomenon of voltage difference when current passes through material plate under strong magnetic field. This is an important electron transport phenomenon, which is widely used in nanoelectronics, especially in the study of charge transport in insulators.