Scheele’s green was the most fashionable colour for the ... - Reddit
Scheele's Green was invented in 1775 by Carl Wilhelm Scheele. By the end of the 19th century, it had virtually replaced the older green pigments based on copper carbonate. It is a yellowish-green pigment commonly used during the early to mid-19th century in paints as well as being directly incorporated into a variety of products as a colorant.
Why is mechanical model is the best atom model?? - Reddit
2023年4月25日 · The Scottish chemist Joseph Black and the Flemish Jan Baptist van Helmont discovered carbon dioxide, or what Black called 'fixed air' in 1754; Henry Cavendish discovered hydrogen and elucidated its properties and Joseph Priestley and, independently, Carl Wilhelm Scheele isolated pure oxygen.
I don't know whether I love or hate this... - Reddit
2018年7月24日 · Do not pass "GO", do not collect $200. In the early days it was pretty common --even encouraged-- to test reaction products by taste or smell (the resources we have now have made these practices largely obsolete thankfully) and many chemists such as Carl Wilhelm Scheele eventually died from heavy metal poisoning.
TIL that chemist Carl Wilhelm Scheele discovered or identified
2017年6月14日 · TIL that chemist Carl Wilhelm Scheele discovered or identified oxygen, molybdenum, tungsten, barium, hydrogen and chlorine, but died young as a result of smelling and tasting new discoveries.
Which scientist from your country of origin do you most admire
Swedish chemist Carl Wilhelm Scheele, who discovered many elements (oxygen (independently), molybdenum, manganese, barium, chlorine, tungsten) was born in Stralsund, located in Swedish Pomerania. Reply reply More replies More replies
TIL that chemist Carl Wilhelm Scheele would taste and/or sniff any …
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TDIH: August 1, 1774, British scientist Joseph Priestley ... - Reddit
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Carl Wilhelm Scheele : r/chemistry - Reddit
2012年9月26日 · Posted by u/FreddeCheese - 1 vote and 4 comments
Did Carl Wilhelm Scheele invent chlorine gas or did Fritz ... - Reddit
2021年10月15日 · Posted by u/Cookie_Bow - 1 vote and 1 comment
PSA: Stop making weird shit in your home labs! : r/chemistry
2021年5月13日 · Posted by u/[Deleted Account] - 512 votes and 164 comments