Humphrey Davy

Từ điển WordNet v3.1 - WordNet Dictionary

noun

English chemist who was a pioneer in electrochemistry and who used it to isolate elements sodium and potassium and barium and boron and calcium and magnesium and chlorine (1778-1829)
• Syn:
Davy, Sir Humphrey Davy
• Instance Hypernyms:
chemist