Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 3
... lines between the five por- tions represent atomic internal bonds , the two thick lines are electro - positive valences and the curly lines electro - negative forces . CHLORINE GAS AND POWER STATION EFFICIENCY . THE " CHLORONOME ...
... lines between the five por- tions represent atomic internal bonds , the two thick lines are electro - positive valences and the curly lines electro - negative forces . CHLORINE GAS AND POWER STATION EFFICIENCY . THE " CHLORONOME ...
Strona 14
... lines of pigmentation present the matrix becomes quite microcrystalline as a rule , whilst on the borders of cavities there is a are coarser growth . Banded pigmented forms show the same structure as banded chert . Spheroids have either ...
... lines of pigmentation present the matrix becomes quite microcrystalline as a rule , whilst on the borders of cavities there is a are coarser growth . Banded pigmented forms show the same structure as banded chert . Spheroids have either ...
Strona 16
... lines SITUATIONS VACANT . LABORATORY , LEADING MAN . Well up in toilet preparations for small Dept. London Works ... line 6d . per in- sertion . Where replies are to be forwarded , 6d . extra per insertion should be sent for postage ...
... lines SITUATIONS VACANT . LABORATORY , LEADING MAN . Well up in toilet preparations for small Dept. London Works ... line 6d . per in- sertion . Where replies are to be forwarded , 6d . extra per insertion should be sent for postage ...
Strona 19
... lines . For instance , the increasing deflection of the angle which leads to the increasing separation of the two carbon atoms required for ring closure must tend to bring the two carbon atoms re- quired for four - membered ring ...
... lines . For instance , the increasing deflection of the angle which leads to the increasing separation of the two carbon atoms required for ring closure must tend to bring the two carbon atoms re- quired for four - membered ring ...
Strona 31
... lines Situations Wanted in column , 3 / - per in- sertion . Each addi- tional line ... 6d . per in- sertion . Vacant Second - hand Apparatus for Sale and Wanted Where replies are to be forwarded , 6d . extra per insertion should be sent ...
... lines Situations Wanted in column , 3 / - per in- sertion . Each addi- tional line ... 6d . per in- sertion . Vacant Second - hand Apparatus for Sale and Wanted Where replies are to be forwarded , 6d . extra per insertion should be sent ...
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acid action added addition Agents alcohol amount apparatus appears application atom British bromine carbon cent Chemical Chemistry chloride colour Communicated complete compound considerable containing described determined direct effect electric elements ENGINEERS experiments fact formation further give given glucose heat HOUSE important increase industry Institute interest iron known Laboratory light lines London manufacture material matter means measured meeting ment metal method Mines mixture nature Notes NOTICES observed obtained Office oxide Patents physical plant possible post free precipitate prepared present Prof properties Published pure quantity reference regard Research ring Royal salt scientific separation shown Society sodium solution SQUARE substance sulphur Table temperature tion Trade various volume yield