|
The space between two large parallel plates separated by a distance L = 5.0 mm is filled with helium under a pressure p = 1.0 Pa. One plate is kept at a temperature t1 = 17 °C and the other, at a temperature t2 =37 °C. Find the mean free path of helium atoms and the heat flow density. |
| New search. (Also 5349 free access solutions) |