| no beacuse ....February 2 2013 at 10:56 AM | 
(Login marcellopisani)
VRF Emeritus
from IP address 2.233.58.158 |
Response to Question for the horological scientists: |
| only the helium molecule is " enough " small to be able to enter inside the case.. other compounds have molecules with a much bigger " size ".
This message has been edited by marcellopisani from IP address 2.233.58.158 on Feb 2, 2013 10:57 AM
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| Responses- Helium is seven times thinner than air that's the problem - Scurfa on Feb 2, 2013, 11:30 AM
- Almost... - keith c on Feb 2, 2013, 12:04 PM
- True - Tom on Feb 2, 2013, 12:13 PM
- thanks ... - marcello pisani on Feb 2, 2013, 12:23 PM
- Thanks, Marcello. Always nice to hear from you. (nt) - Bob Gordon on Feb 2, 2013, 12:29 PM
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