Changes

[[Image:Davy_lamp.jpg|right|150px|thumb|The Davy miners' safety lamp]]

[[Image:Davy_lamp.jpg|right|150px|thumb|The Davy miners' safety lamp]]

Sir Humphrey Davy was an [[English]] chemist who worked in the coal mines of that country, and discovered a number of elements.  He was a famous for inventing the Davy safety lamp which allowed naked flames to be used in coal mines without the danger of explosion from fire-damp (methane).

'''Sir Humphrey Davy''' was an [[English]] chemist who worked in the coal mines of that country, and discovered a number of elements.  He was a famous for inventing the Davy safety lamp which allowed naked flames to be used in coal mines without the danger of explosion from fire-damp (methane).

[[Category:Chemists]]

[[Category:Chemists]]