Davy lamp
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
John DaviesKirkby in Cleveland, North Yorkshire • The container of the Olympic flame flown into the UK is actually a Davy lamp, invented by Sir Humphry Davy 200 years ago to prevent explosions in coalmines.
From The Guardian • May 23, 2012
This was done in all mines until the Davy lamp was universally adopted.
From The Underground City, or, the Child of the Cavern by Verne, Jules
A height of 1,500 feet was read by the Davy lamp, and then we entered fog—warm, wetting fog, through which the balloon would make no progress in spite of a prodigal discharge of sand.
From The Dominion of the Air; the story of aerial navigation by Bacon, John Mackenzie
Recently, M. Eugene Godard has obviated a portion of this difficulty by fitting a chimney, like that which is found of such incalculable service in the case of the Davy lamp.
From Wonderful Balloon Ascents by Marion, F. (Fulgence)
With the complicated improvements which have since been made in the Davy lamp, a state of almost absolute safety can be guaranteed, but still from time to time explosions are reported.
From The Story of a Piece of Coal What It Is, Whence It Comes, and Whither It Goes by Martin, Edward A.