safety lamp वाक्य

उदाहरण वाक्य

1. The cause was assumed to have been the ignition of firedamp by a safety lamp.
2. Such towers and the conductors they carry must be equipped with flight safety lamps and reflectors.
3. It was a type of safety lamp used in mining, but was not invented until 1815.
4. The committee secured the services of Sir Humphry Davy, inventor of the safety lamp, in 1815.
5. Safety lamps had been ordered for the mine and a barometer had been provided to Hodge.
6. In January 1879 safety lamps had been ordered.
7. Sir Humphry Davy was asked to consider the problems of a safety lamp following the Felling explosion.
8. Improvements made to Calumet Mine in 1910 were : 230 Wolfe safety lamps and equipment were renewed.
9. Both of these practices were strictly forbidden; they clearly negated the whole point of the safety lamp.
10. Subsequently, Clanny incorporated aspects of both lamps and produced the ancestor of all modern oil safety lamps.