Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 1
... tube about 50 cc . in length , without water cooling , served as a condenser . as The test analyses given below were carried out follows : -The substance was weighed out in the Erlen- meyer flask , 10 to 15 cc . of the alcohol - benzol ...
... tube about 50 cc . in length , without water cooling , served as a condenser . as The test analyses given below were carried out follows : -The substance was weighed out in the Erlen- meyer flask , 10 to 15 cc . of the alcohol - benzol ...
Strona 9
... Tube . It is an original device for quic - ly and accurately measuring the electrical resistance of a volume of water and is likely to have a wide range of usefulness ; it can be used for measuring the hardness of water , the leakage of ...
... Tube . It is an original device for quic - ly and accurately measuring the electrical resistance of a volume of water and is likely to have a wide range of usefulness ; it can be used for measuring the hardness of water , the leakage of ...
Strona 12
... tube to 1000 ° , and a vacuum is made in the porcelain tube in which it is placed , and thus about 75 per cent of the strontium used is obtained in the crystalline form . Tetranitromethane . - E . Berger . - Tetranitromethane can be ...
... tube to 1000 ° , and a vacuum is made in the porcelain tube in which it is placed , and thus about 75 per cent of the strontium used is obtained in the crystalline form . Tetranitromethane . - E . Berger . - Tetranitromethane can be ...
Strona 14
... tube A , which latter is gripped by the collar P of the outer electrode , and held by the clamp of one of the stands previously described . In this electrode platinum is only employed in the gauze cylinder B , in the strips of gauze c ...
... tube A , which latter is gripped by the collar P of the outer electrode , and held by the clamp of one of the stands previously described . In this electrode platinum is only employed in the gauze cylinder B , in the strips of gauze c ...
Strona 15
... tube A to be washed down readily with a few drops of water before disconnecting . The total weight of platinum in this electrode is about 5 grms . For copper determinations a cathode of silver was used ; for zinc determinations one of ...
... tube A to be washed down readily with a few drops of water before disconnecting . The total weight of platinum in this electrode is about 5 grms . For copper determinations a cathode of silver was used ; for zinc determinations one of ...
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