{"version":"1.0","type":"link","title":"Swing-piston engine - Newikis","description":"A swing-piston engine is a type of internal combustion engine in which the pistons move in a circular motion inside a ring-shaped \"cylinder\", moving closer and further from each other to provide compression and expansion. Generally two sets of pistons are used, geared to move in a fixed…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}