{"version":"1.0","type":"link","title":"Chain pump - Newikis","description":"The chain pump is type of a water pump in which several circular discs are positioned on an endless chain. One part of the chain dips into the water, and the chain runs through a tube, slightly bigger than the diameter of the discs. As the chain is drawn up the tube, water becomes trapped between…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/d/d2/Rope_pump_in_Museo_Nazionale_Scienza_e_Tecnologia_Leonardo_da_Vinci.jpg","thumbnail_width":683,"thumbnail_height":911}