Example image of eyePlorer eyePlorer map for 'Bunsen burner': Flame Laboratory equipment Robert Bunsen University of Heidelberg Coal gas Michael Faraday Butane Gas Liquefied petroleum gas Methane Natural gas Propane Nitrogen Venturi effect Flint spark lighter Match Combustion Oxygen Mole (unit) Carburetor Choke valve Incandescence Luminosity Soot Needle valve Heatproof mat Journal of Chemical Education The Oxford Companion to the History of Modern Science Boiling tube Gas heater Heat fixation Heating mantle Peter Desaga Pipeclay triangle 1855 in science Beilstein test Ignition tube List of inventions named after people Evaporating basin David Hahn Gas burner Margaret Leiteritz Carl Auer von Welsbach Ohio College of Podiatric Medicine Diffusion flame Koenig's manometric flame apparatus Nicolae Teclu Original Prankster Rotary kiln Outline of chemistry