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KUNKEL (or KUNCKEL) VON LOWENSTJERN, ...

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Originally appearing in Volume V15, Page 947 of the 1911 Encyclopedia Britannica.
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KUNKEL (or KUNCKEL) VON LOWENSTJERN, JOHANN (1630-1703)  , See also:German chemist, was See also:born in 1630 (or 1638), near See also:Rendsburg, his See also:father being alchemist to the See also:court of See also:Holstein . He became chemist and See also:apothecary to the See also:dukes of See also:Lauenburg, and then to the elector of See also:Saxony, Johann Georg II., who put him in See also:charge of the royal laboratory at See also:Dresden . Intrigues engineered against him caused him to resign this position in 1677, and for a See also:time he lectured on See also:chemistry at See also:Annaberg and See also:Witten-See also:berg . Invited to See also:Berlin by See also:Frederick See also:William, in 1679 he be-came director of the laboratory and See also:glass See also:works of See also:Brandenburg, and in 1688 See also:Charles XI. brought him to See also:Stockholm, giving him the See also:title of See also:Baron von Lowenstyern in 1693 and making him a member of the See also:council of mines . He died on the loth of See also:March 1703 (others say 1702) at Dreissighufen, his See also:country See also:house near See also:Pernau . See also:Kunkel shares with See also:Boyle the See also:honour of having discovered the See also:secret of the See also:process by which See also:Brand of See also:Hamburg had prepared See also:phosphorus in 1669, and he found how to make artificial See also:ruby (red glass) by the See also:incorporation of See also:purple of See also:Cassius . His See also:work also included observations on putrefaction and See also:fermentation, which he spoke of as sisters, on the nature of salts, and on the preparation of pure metals . Though he lived in anatmosphere of See also:alchemy, he derided the notion of the See also:alkahest or universal solvent, and denounced the deceptions of the adepts who pretended to effect the transmutation of metals; but he believed See also:mercury to be a constituent of all metals and heavy minerals, though he held there was no See also:proof of the presence of " See also:sulphur comburens." His See also:chief works were Oeffentliche Zuschrift von dem Phosphor Mirabil (1678) ; Ars vitriaria experimentalis (1689) and Laboralorium chymicum (1716) .

End of Article: KUNKEL (or KUNCKEL) VON LOWENSTJERN, JOHANN (1630-1703)
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