- a type of gas burner, commonly used in chemical laboratories, with which a very hot, practically nonluminous flame is obtained by allowing air to enter at the base and mix with the gas.
Origin of Bunsen burner
First recorded in 1865–70; named after R. W. Bunsen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for bunsen burner
Cover the crucible, and heat in a Bunsen-burner flame at scarcely visible redness for half-an-hour.A Textbook of Assaying: For the Use of Those Connected with Mines.</p>
Cornelius Beringer and John Jacob Beringer
- a gas burner, widely used in scientific laboratories, consisting of a metal tube with an adjustable air valve at the base
C19: named after R. W. Bunsen
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for bunsen burner
1879, named for Prof. Robert Wilhelm Bunsen (1811-1899) of Heidelberg, who invented it in 1855. He also was co-inventor of the spectroscope.
Online Etymology Dictionary, © 2010 Douglas Harper
- A small laboratory burner consisting of a vertical metal tube connected to a gas source and producing a very hot flame from a mixture of gas and air let in through adjustable holes at the base.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- A small gas burner used in laboratories. It consists of a vertical metal tube connected to a gas fuel source, with adjustable holes at its base. These holes allow air to enter the tube and mix with the gas in order to make a very hot flame.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.