On July 27, 1740, French natural scientist Jeanne Baret was born. She was probably the first woman to circumnavigate the globe, but with certainty she was the first woman who achieved this disguised as a man.
On November 19, 1807, British chemist and inventor Humphry Davy reported to the Royal Society about the isolation of potassium and sodium from different salts by electrolysis. Davy was one of the pioneers in the field of electrolysis using the newly invented voltaic pile to split up common compounds and thus prepare many new elements.
Taxonomy as a science has been founded by the 18th century Swedish botanist Carl Linné (later enobled Carl von Linné or more fashionable in Latin Carolus Linnaeus). He was born 305 years ago in 1707 and after some difficulties right at the start - he was a rather sluggish student and his dissapointed father saw no other option than to apprentice him to a cobbler...