sir humphrey davy

Английский Язык - Английский Язык

Определение sir humphrey davy в Английский Язык Английский Язык словарь

a British scientist who invented the Davy lamp, an oil lamp that could be used in coal mines without causing explosions. He also discovered several elements (=basic chemical substances) , including calcium, sodium, and potassium (1778-1829)

Расстановка переносов

sir Humph·rey Da·vy