About: http://webisa.webdatacommons.org/146338267

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	1810: John Leslie demonstrates the principle of absorption refrigeration that concentrated sulfuric acid, which absorbs water, could accelerate the evaporation of water in a dish to such a degree as to freeze the remaining water.
http://www.w3.org/ns/prov#wasQuotedFrom	machine-history.com