Self designed and 3D printed a Low temperature difference (LTD) Stirling engine model. Took some effort to make the PLA plastic parts leak proof and smooth out pistons. Now it’s running in hot water, the delta T is 65 deg C
![VHS tape dispenser. Literally. [Credits: Dehapro]](https://img.reddit.tube/thumbnails/d5afae285cdcbb0bac7c62408c243fcbe4ba191e.jpg)
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