Search

astrophysics (85)biophysics (18)chemistry (24)electric field (71)electric current (76)gravitational field (81)hydromechanics (146)nuclear physics (44)oscillations (57)quantum physics (31)magnetic field (43)mathematics (89)mechanics of a point mass (298)gas mechanics (87)mechanics of rigid bodies (221)molecular physics (72)geometrical optics (78)wave optics (65)other (167)relativistic physics (37)statistical physics (21)thermodynamics (155)wave mechanics (51)

thermodynamics

2. Series 9. Year - P. wind in mines

Great Russian scientist M.V. Lomonosov in his work „On the Free Movement of Air in Mines“ discovered the causes of the permanent streams of air in mines of type shown on pic. 4. Determine their direction on condition the air temperature in the mine is constant during the year and the same in all points of the mine.

1. Series 9. Year - 4. gas pressure

A gas of temperature $t$ is placed in a vessel with walls the temperature of which is $t_{c}$. In what case is the gas pressure on the walls higher: when we warm the walls above or when we cool them bellow the gas temperature?

This website uses cookies for visitor traffic analysis. By using the website, you agree with storing the cookies on your computer.More information

Organizers and partners

Organizer

Organizer MSMT_logotyp_text_cz

General Partner

Main Partner

Partner

Media Partner


Created with <love/> by ©FYKOS – webmaster@fykos.cz