Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 8
... observed effects are best explained by a type of collision of the second kind which is equivalent to ionisation by positive ions . To account for the results obtained an elec- tron must be transferred from an atom to an ion as a certain ...
... observed effects are best explained by a type of collision of the second kind which is equivalent to ionisation by positive ions . To account for the results obtained an elec- tron must be transferred from an atom to an ion as a certain ...
Strona 9
... the absence of hydrogen atoms ( by using a mixed barium calcium oxide emitter ) no formation of ammonia is observed until a voltage of 17 volts is attained ! a further rise in rate JULY 1 , 1927 . THE CHEMICAL NEWS .
... the absence of hydrogen atoms ( by using a mixed barium calcium oxide emitter ) no formation of ammonia is observed until a voltage of 17 volts is attained ! a further rise in rate JULY 1 , 1927 . THE CHEMICAL NEWS .
Strona 10
... observed . In a review of the accumulated data re- garding the constitution of fused salts , R. Lorenz showed that the application of the many fused salts indicated an association to the extent of at least four molecules to each ...
... observed . In a review of the accumulated data re- garding the constitution of fused salts , R. Lorenz showed that the application of the many fused salts indicated an association to the extent of at least four molecules to each ...
Strona 21
... observed in London , where the students in University courses are more than twice as numerous as those in any other course . The University and National Certificate courses are , in the majority of cases , courses in pure science . In ...
... observed in London , where the students in University courses are more than twice as numerous as those in any other course . The University and National Certificate courses are , in the majority of cases , courses in pure science . In ...
Strona 25
... observed that with increasing purification there is an increase in the sul- phur content of insulin , and he says that that portion of the sulphur which is easily split off is an index of the physiologically active hormone present in ...
... observed that with increasing purification there is an increase in the sul- phur content of insulin , and he says that that portion of the sulphur which is easily split off is an index of the physiologically active hormone present in ...
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