Rare card
Pulse tube refrigerator
- Value
- 50 W
- Attack
- 569
- Defence
- 455
- Players
- 0
The pulse tube refrigerator (PTR) or pulse tube cryocooler is a developing technology that emerged largely in the early 1980s with a series of other innovations in the broader field of thermoacoustics. In contrast with other cryocoolers (e.g.
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