The Chemical News and Journal of Industrial Science, Tom 1221921 |
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Strona 1
... complete dependence upon Central Europe for the glass apparatus needed in the laboratory . As soon as the situation was realised our manufacturers set to work , and with patriotic determination took great risks in laying down expensive ...
... complete dependence upon Central Europe for the glass apparatus needed in the laboratory . As soon as the situation was realised our manufacturers set to work , and with patriotic determination took great risks in laying down expensive ...
Strona 9
... complete , the negative electron should be placed therein ; but it is obvious that it may be stretching matters too much to attempt to assign such an electrical entity to a place in the table . It is of interest to note that A. G. ...
... complete , the negative electron should be placed therein ; but it is obvious that it may be stretching matters too much to attempt to assign such an electrical entity to a place in the table . It is of interest to note that A. G. ...
Strona 41
... Complete reduction takes place immediately , sulphur dioxide is evolved , and some of the hydrazine sulphonate is precipitated . 100 cc . of concentrated hydro- chloric acid is added , and the solution boiled for a few minutes . A ...
... Complete reduction takes place immediately , sulphur dioxide is evolved , and some of the hydrazine sulphonate is precipitated . 100 cc . of concentrated hydro- chloric acid is added , and the solution boiled for a few minutes . A ...
Strona 44
... complete within a few minutes . The sulphuric acid is then driven off in an air- bath , the residue heated for five minutes and even- tually weighed as anhydrous cobalt sulphate . In electrolytic deposition , cobalt does not be- have ...
... complete within a few minutes . The sulphuric acid is then driven off in an air- bath , the residue heated for five minutes and even- tually weighed as anhydrous cobalt sulphate . In electrolytic deposition , cobalt does not be- have ...
Strona 49
... complete chemical analysis of the deposit from the teeth of sheep and oxen . From other sources I have obtained suffi- cient for quantitative analysis from the teeth of a number of animals , including man . By the courtesy of the late ...
... complete chemical analysis of the deposit from the teeth of sheep and oxen . From other sources I have obtained suffi- cient for quantitative analysis from the teeth of a number of animals , including man . By the courtesy of the late ...
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