Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 28
... measured activates one of the galvanometers , and is measured by the accompanying change in the separation of the spots . The paper also describes a compensating method of observing , in which a single beam of light is reflected in ...
... measured activates one of the galvanometers , and is measured by the accompanying change in the separation of the spots . The paper also describes a compensating method of observing , in which a single beam of light is reflected in ...
Strona 117
... measured by Webster.29 He measured the change of resistance in a longitudinal mag- nectic field for three different orientations of iron crystals . He found that for the tetra- gonal direction there is no change in re- sistance in a ...
... measured by Webster.29 He measured the change of resistance in a longitudinal mag- nectic field for three different orientations of iron crystals . He found that for the tetra- gonal direction there is no change in re- sistance in a ...
Strona 330
... measured . More- over , the difficulty of comparing the results of one observer with those of another , when these are based on the measurement of the degree of erythema are obviated . Observa- tions of the degree and duration of ery ...
... measured . More- over , the difficulty of comparing the results of one observer with those of another , when these are based on the measurement of the degree of erythema are obviated . Observa- tions of the degree and duration of ery ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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