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Thermal transpiration and rotational relaxation in some polyatomic gases |
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| Authors: | C.J.G. Raw |
| Affiliation: | Department of Chemistry, Saint Louis University, St. Louis, Missouri 63156, USA |
| Abstract: | The maximum thermomolecular pressure differences across a capillary tube whose ends are held at 195 K and 298 K have been measured for CF4, SF6, SiF4 and BF3. These results have been used to predict the collision numbers for rotational relaxation in these gases. |
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