Search Result：sir humphrey davy
sir humphrey davy 
(TTS Sound)
(TTS Sound)Overview of noun sir_humphrey_davy
The noun sir humphrey davy has 1 sense
- Davy, Humphrey Davy, Sir Humphrey Davy -- (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))