2 ms·
Thermoacoustic Sterling engines don't need lubrication because they don't have pistons: https://youtu.be/abswNCqnMRQ?si=jYIZnUG83ZQnQ-Ru https://youtu.be/abswN
by naasking 3y ago
Thermoacoustic Sterling engines don't need lubrication because they don't have pistons:
https://youtu.be/abswNCqnMRQ?si=jYIZnUG83ZQnQ-Ru https://youtu.be/abswNCqnMRQ?si=jYIZnUG83ZQnQ-Ru
The membrane may eventually need replacing though.