Davy lamp
noun /ˈdeɪvi læmp/
/ˈdeɪvi læmp/
- a type of lamp, used in the past by miners, in which the flame was surrounded by a sheet of wire to prevent explosions
戴维安全灯(旧时矿工使用) 词源early 19th cent.: named after its inventor, Sir Humphry Davy (1778- 1829), the English chemist.