Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 824
ere glass vessels require to be heated,for the chemist retains an uninterruptedview of the actions taking place in hisflasks and retorts. No better illustration of the nature ofthe combustion in a gas-flame can be foundthan is furnished by Bunsens burner, Fig.350, now universally employed as a… … FlG. 350.—Bunsens Burner. COAL-GAS. 773 tom with openings through which air enters and mixes with the gas, as theyrise together in the tube and are ignited at the top. If the pressure of the:gas be properly regulated, the flame does not descend in the tube, but themixture burns at the top of the…
Inventions
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