Davy lamp

Example Sentences

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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

For these reasons the metallic gauze of the Davy lamp is not so efficient a protector of the flame as it is in cases of coal-gas, methane, &c.

From Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power by Leeds, F. H. (Frank Henley)

Moreover, in practice, the Davy lamp gives a poor light, and unless in constant use is liable to be found out of order when required.

From Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power by Leeds, F. H. (Frank Henley)

Men were much more careless in the handling of naked lights than they are now, and the beneficent gift of the Davy lamp was looked on with mistrust.

From Recollections With Photogravure Portrait of the Author and a number of Original Letters, of which one by George Meredith and another by Robert Louis Stevenson are reproduced in facsimile by Murray, David Christie

He maintains, in opposition to Sir Humphry Davy, that the Davy lamp acts by its heat and rarefaction, and not from Sir H. Davy's theory, that flame is cooled by a wire-gauze covering.

From The Mirror of Literature, Amusement, and Instruction Volume 12, No. 329, August 30, 1828 by Various