Matches in DBpedia 2016-04 for { ?s ?p "Peter Woulfe (1727 – 1803) was an Irish chemist and mineralogist. He first had the idea that wolframite might contain a previously undiscovered element (tungsten).In 1779, Woulfe reported the formation of a yellow dye when indigo was treated with nitric acid."@en }
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- Peter_Woulfe comment "Peter Woulfe (1727 – 1803) was an Irish chemist and mineralogist. He first had the idea that wolframite might contain a previously undiscovered element (tungsten).In 1779, Woulfe reported the formation of a yellow dye when indigo was treated with nitric acid.".
- Q909899 comment "Peter Woulfe (1727 – 1803) was an Irish chemist and mineralogist. He first had the idea that wolframite might contain a previously undiscovered element (tungsten).In 1779, Woulfe reported the formation of a yellow dye when indigo was treated with nitric acid.".