Lines 42-43 were replaced by lines 42-46 |
- minimal sample temperature is only about 2.5 K. It seems that putting more |
- exchange gas does not eliminate this problem. |
+ minimal sample temperature is only about 2.5 K. It seems that increasing the |
+ amount of exchange gas does not help until it begins to condensate at |
+ the heat exchanger. If the scattering from the exchange gas does not |
+ disturb the measurement, achieving something around 1.8 K should be |
+ feasible. |