Template:Selected anniversaries/August 18: Difference between revisions

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||Friedrich Stromeyer (d. 18 August 1835) was a German chemist.  
||Friedrich Stromeyer (d. 18 August 1835) was a German chemist.  
||Louis Claude de Saulces de Freycinet (d. 18 August 1841) was a French navigator. He circumnavigated the earth, and in 1811 published the first map to show a full outline of the coastline of Australia. Pic.


||1868 – French astronomer Pierre Janssen discovers helium.
||1868 – French astronomer Pierre Janssen discovers helium.

Revision as of 17:25, 25 February 2018