Solution to an atmospheric pressure problem in the 28th college physics competition.

There are relevant conclusions in this college physics textbook.

This is obtained by Boltzmann applying Maxwell's law of velocity distribution to the distribution of molecular number density and pressure with height in the atmosphere. Just remember this conclusion.

Thermodynamics is relatively simple, mainly some formulas and concepts.

Chen Lu's main achievements

Where is Yunnan University?

Does the power outage in Shanxi University have a great impact on the dormitory during the day?

Three reports to join the league! !

Where is Hebei Agricultural University?

Seeking jelena jensen's Eight Works

9 14 retest score line of statistics for the first economic and trade postgraduate examination

What should I do if I am concealed by my tutor?

Ask your predecessors, how about the specialty of ammunition engineering and explosion technology in Nanjing University of Science and Technology? What courses do you need to study?