Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 9
... regard to Mr. Smith's remarks he agreed that the instrument only indicated the apparent direction of gravity , but he had had the impression that there was some difficulty in discriminating between tight and wrong way up in certain ...
... regard to Mr. Smith's remarks he agreed that the instrument only indicated the apparent direction of gravity , but he had had the impression that there was some difficulty in discriminating between tight and wrong way up in certain ...
Strona 10
... regard to the first class , a carbon filament is brought to incandescence by an electric current in an atmosphere of bydrogen and tungsten oxychloride , thus giving a metallic filament according to the equations- = WO2Cl2 + 2C + H2 = W ...
... regard to the first class , a carbon filament is brought to incandescence by an electric current in an atmosphere of bydrogen and tungsten oxychloride , thus giving a metallic filament according to the equations- = WO2Cl2 + 2C + H2 = W ...
Strona 17
... regard to the advantages of the clay . In his own case , in using an ordinary and well - known form of clay crucible or muffle for experiments , he was very lucky if he could ensure getting anything like 24 hours ' work out of it , but ...
... regard to the advantages of the clay . In his own case , in using an ordinary and well - known form of clay crucible or muffle for experiments , he was very lucky if he could ensure getting anything like 24 hours ' work out of it , but ...
Strona 18
... regard to Mr. Patchell's remarks , many people had the idea that the straw used in Egypt was mixed into the bricks in the form of a binder , but that was not the case . The Egyptians used to put the straw into tanks and allow it to ...
... regard to Mr. Patchell's remarks , many people had the idea that the straw used in Egypt was mixed into the bricks in the form of a binder , but that was not the case . The Egyptians used to put the straw into tanks and allow it to ...
Strona 19
... regard to the rate of output , that was conditioned to a certain extent by the electric pressure used , but there was an economical rate which it did not pay to exceed . The figure for all clays seemed to be pretty much the same . The ...
... regard to the rate of output , that was conditioned to a certain extent by the electric pressure used , but there was an economical rate which it did not pay to exceed . The figure for all clays seemed to be pretty much the same . The ...
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