// minds behind maths
Johan Gottlieb Gahn
1745–1818 · Chemistry, mineralogy
Swedish chemist who first isolated manganese in 1774.
Source: Wikipedia
Calculators linking to Johan Gottlieb Gahn will appear here as their formulas are added.
// minds behind maths
1745–1818 · Chemistry, mineralogy
Swedish chemist who first isolated manganese in 1774.
Source: Wikipedia
Calculators linking to Johan Gottlieb Gahn will appear here as their formulas are added.