Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 5
... means of which a gradual change of potential from zero to three volts could be obtained . This potential difference was accurately measured by means of a standard voltmeter that was sensitive to o'002 volt . The current flowing through ...
... means of which a gradual change of potential from zero to three volts could be obtained . This potential difference was accurately measured by means of a standard voltmeter that was sensitive to o'002 volt . The current flowing through ...
Strona 8
... means in their power to increase the prestige of the Society . During his tour in Germany he visited Silesia , Saxony , Saxe - Weimar , and other districts , and investigated condi- tions in several works , particularly glass factories ...
... means in their power to increase the prestige of the Society . During his tour in Germany he visited Silesia , Saxony , Saxe - Weimar , and other districts , and investigated condi- tions in several works , particularly glass factories ...
Strona 9
... means of several lantern slides . Considerable discussion followed the paper . " The Properties of British Fireclays suitable for Glass Works Use . Part I. The Variation of Shrinkage , Density , and Porosity with Temperature ...
... means of several lantern slides . Considerable discussion followed the paper . " The Properties of British Fireclays suitable for Glass Works Use . Part I. The Variation of Shrinkage , Density , and Porosity with Temperature ...
Strona 14
... mean atomic mass of 107.888 , then there would be 22.2 per cent of the higher mass atoms calculated by taking the ... means of direct separation and mass measurement of atoms is the positive - ray method of Sir J. J. Thomson ; but ...
... mean atomic mass of 107.888 , then there would be 22.2 per cent of the higher mass atoms calculated by taking the ... means of direct separation and mass measurement of atoms is the positive - ray method of Sir J. J. Thomson ; but ...
Strona 18
... means of a capillary tube , b , connection was made at a with the Duane apparatus . After thorough exhaustion through a , b , and c toe by means of the Gaede mercury pump the purified emanation was introduced into c and sealed off at b ...
... means of a capillary tube , b , connection was made at a with the Duane apparatus . After thorough exhaustion through a , b , and c toe by means of the Gaede mercury pump the purified emanation was introduced into c and sealed off at b ...
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