Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 11
... determine the distribution of velocity of the wind around an aerofoil model of constant cross - section held with span ... determined in the wind funnel is superposed upon the flow around the aerofoil without circulation . INSTITUTE OF ...
... determine the distribution of velocity of the wind around an aerofoil model of constant cross - section held with span ... determined in the wind funnel is superposed upon the flow around the aerofoil without circulation . INSTITUTE OF ...
Strona 17
... determining minute quanti- ties of lead in baking powders , alums , cream of tartar , and similar products in which traces of lead would be considered objec- tionable . Lead may be determined quantitatively in three general ways : - ( a ) ...
... determining minute quanti- ties of lead in baking powders , alums , cream of tartar , and similar products in which traces of lead would be considered objec- tionable . Lead may be determined quantitatively in three general ways : - ( a ) ...
Strona 19
... determined . Determination of Lead in Water . The occlusion of lead by Al ( OH ) , enables the determination of lead in water by the following method : --- Evaporate five litres of water to about three or four hundred cc . and add 10 to ...
... determined . Determination of Lead in Water . The occlusion of lead by Al ( OH ) , enables the determination of lead in water by the following method : --- Evaporate five litres of water to about three or four hundred cc . and add 10 to ...
Strona 20
... determined in these acids by simply making alkaline with ammonium hydroxide and adding colourless ammonium sulphide . KCN will prevent copper from colouring the solution . SUMMARY . The determination of lead in the form of the sulphide ...
... determined in these acids by simply making alkaline with ammonium hydroxide and adding colourless ammonium sulphide . KCN will prevent copper from colouring the solution . SUMMARY . The determination of lead in the form of the sulphide ...
Strona 60
... determined : the compoun 2 Na , O , CaO , 3 Si O ,, which melts incon- gruently , forming a liquid richer in Na ... determined , and the results were given in tables and curves . The relation of the facts discovered to speculations on ...
... determined : the compoun 2 Na , O , CaO , 3 Si O ,, which melts incon- gruently , forming a liquid richer in Na ... determined , and the results were given in tables and curves . The relation of the facts discovered to speculations on ...
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acid action addition amount appears application Association atoms becomes bismuth British carbon cent Chemical Chemistry coal complete compounds containing copper crystals determined direct effect electric electrode elements ENGINEERS experiments fact give given glass heat hydrogen important increase indicated industry Institute interest iron Laboratory lead less light lines liquid London manufacture Marks material matter means measured meeting Merton House metal method mineral Mines mixture nature Notes obtained Office oxide Patents physical plant possible Post Free precipitate prepared present production properties Published pure quantity reaction reference Research Royal Salisbury Square salts scientific shown Society sodium solution standard structure substance sulphur surface Table temperature theory tion tons Trade United various volume zinc