Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... less vigorous , about 2 cc . of alcohol were added , the flask carefully heated , and gently shaken from time to time until the potassium was all dissolved . The contents were then shaken with water , the water layer acidified with ...
... less vigorous , about 2 cc . of alcohol were added , the flask carefully heated , and gently shaken from time to time until the potassium was all dissolved . The contents were then shaken with water , the water layer acidified with ...
Strona 4
... less carbon in the higher fractions of Louisiana and Texas oils , but decomposition on fractionation prevents separation necessary in order to study the pure compounds . The most promising method of getting at the constitution of these ...
... less carbon in the higher fractions of Louisiana and Texas oils , but decomposition on fractionation prevents separation necessary in order to study the pure compounds . The most promising method of getting at the constitution of these ...
Strona 33
... less sulphur , which injures fine grades of metal . | 33 high inside , two 50 kw . transformers , and necessary elec- trical apparatus . In operation they consume about 44 kw . During the run it is desired to keep the amperage as near ...
... less sulphur , which injures fine grades of metal . | 33 high inside , two 50 kw . transformers , and necessary elec- trical apparatus . In operation they consume about 44 kw . During the run it is desired to keep the amperage as near ...
Strona 38
... less internal energy than the same mass of air at the same temperature and lower pressure , so that if air is continually going into the apparatus at the temperature of the room and at high pressure , and its constituents are coming out ...
... less internal energy than the same mass of air at the same temperature and lower pressure , so that if air is continually going into the apparatus at the temperature of the room and at high pressure , and its constituents are coming out ...
Strona 39
... less internal energy than the gases coming out ; the difference being just enough to compensate for the leakage of heat through the casing of the apparatus . This is an ideal apparatus which several inventors have designed ; but it is ...
... less internal energy than the gases coming out ; the difference being just enough to compensate for the leakage of heat through the casing of the apparatus . This is an ideal apparatus which several inventors have designed ; but it is ...
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