Design of atmospheric gas burners. . & 60 fizte Cutic Itei per Mar Fig. 24.—Air injection secured with $ specific gravity gas at orifice perssures of 2, 4,and 6 inches of water in a square inch port area burner with and without improvedinjecting tube. 60 TO SO Rate — Cubic Feet per Hour Fig. 25.—Air injection secured with specific gravity gas at orifice pressures of 2, 4,and 6 inches of water in a square inch port area burner with and without improvedinjecting tube 5o Technologic Papers of the Bureau of Standards (6) BURNERS WITH INJECTING TUBES With injecting tubes of good d

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Design of atmospheric gas burners. . & 60 fizte Cutic Itei per Mar Fig. 24.—Air injection secured with $ specific gravity gas at orifice perssures of 2, 4,and 6 inches of water in a square inch port area burner with and without improvedinjecting tube. 60 TO SO Rate — Cubic Feet per Hour Fig. 25.—Air injection secured with specific gravity gas at orifice pressures of 2, 4,and 6 inches of water in a square inch port area burner with and without improvedinjecting tube 5o Technologic Papers of the Bureau of Standards (6) BURNERS WITH INJECTING TUBES With injecting tubes of good design the curves as shown inFigs. 21 to 27, inclusive, were obtained. These curves show the Limtt of 0pvrsttiofi /vrt*>* y/afer ffas • .: - \ 1 - 1 fflnct ftjoe 3urnerJ,Off Sf. M -/ ,60Ort/icx Pwsjsk I I \ ^8i .««g23< ;?0 aN^SS ^fe^^- ^ 40 ^V, r ?kwr — ?% «=? s * jy*r FlG. 26.—v4«V injection secured -with specific gravity gas at orifice pressures of 2, 4,and 6 inches of water in a

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Keywords: ., bookcentury1900, bookdecade1920, bookiddesignofatmo, bookyear1921