This is a very simple experiment using pulse air to drive this cheap prototype of a engine.
https://www.youtube.com/watch?v=L8S7EZ0rBHQ (https://www.youtube.com/watch?v=L8S7EZ0rBHQ)
Tom
This is how the Ratchet Engine would work with compress air..
https://www.youtube.com/watch?v=qnDTr7mtRu8 (https://www.youtube.com/watch?v=qnDTr7mtRu8)
https://www.youtube.com/watch?v=qtfFhYWl7xA (https://www.youtube.com/watch?v=qtfFhYWl7xA)
;)