. Journal. en the evolution of carbon assing, the tube is heated strongly by me^nsof a Meker burner and is preferalily allowed tobend so that air is drawn through the melt ; heat-ing is continued until the tube finally presence of a high percentage of silica has anunfavourable eftect on both of the fusion boiling off emanation from solutions and 114 Cu VIL—ACIDS: ; SALTS; NON-METALLIC ELEMENTS. [Jan. SI, 191«.. traiisforrins it to tho electrosi-ope. the apparatusshown in tlie Iiiture is vLsed. .\ stick of raiistic sodais placed in C and dissolved l>y adding


. Journal. en the evolution of carbon assing, the tube is heated strongly by me^nsof a Meker burner and is preferalily allowed tobend so that air is drawn through the melt ; heat-ing is continued until the tube finally presence of a high percentage of silica has anunfavourable eftect on both of the fusion boiling off emanation from solutions and 114 Cu VIL—ACIDS: ; SALTS; NON-METALLIC ELEMENTS. [Jan. SI, 191«.. traiisforrins it to tho electrosi-ope. the apparatusshown in tlie Iiiture is vLsed. .\ stick of raiistic sodais placed in C and dissolved l>y adding boilingwator. and I is ndsetl so as to till the cas-burett*.H. up to E. whieh is then closed, and ( class tip. the nibbeftubins; is broken(this tip is pre-ventetl from beinv;carried foruaixland lo. b> aroll of platinumfoil. 1). and theflask, G, coDtain-ins the radiumsolution soon as thepartial vacuiiui inthe llask is over-come. D is opened,and the solutionboiled vigorouslyfor 5—10 the temper-ature of all theliquid in the gas-burett<» is raiseilto boiling. Theflame is then re-moved, and as liquidbegins to bedrawn back, Dis closed. Theapparatus is nowconnected withthe evacuated electroscope chamber at M. tho stopcoik on theelectroscope opened for a moment to produce avacuum in the drying bulb. li, then closed, and Eopened. \\hi-n the liquid in the bu


Size: 1137px × 2197px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882