Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 7
... MEASUREMENT OF MEAN SPHERICAL CANDLE - POWER . Modern development in lamp design and the increasing use of shades ... measurements with it in language as free from technicalities as possible , and is the first simple exposition of the ...
... MEASUREMENT OF MEAN SPHERICAL CANDLE - POWER . Modern development in lamp design and the increasing use of shades ... measurements with it in language as free from technicalities as possible , and is the first simple exposition of the ...
Strona 10
... measured alternately . Ratio of ionisa- tion current to electron current gave average ionisation per electron . Using an electron bea mof given initial energy , ionisation per electron was approximately proportional to pressure of ...
... measured alternately . Ratio of ionisa- tion current to electron current gave average ionisation per electron . Using an electron bea mof given initial energy , ionisation per electron was approximately proportional to pressure of ...
Strona 26
... measured beam , for radiation due to secon- dary hits of cathode electrons which had been reflected backward from the focal spot at large angles , and for absorption in the target . It is established that , within ex- perimental error ...
... measured beam , for radiation due to secon- dary hits of cathode electrons which had been reflected backward from the focal spot at large angles , and for absorption in the target . It is established that , within ex- perimental error ...
Strona 28
... Measurements of the Integ- rated Intensity of X - ray Spectra . By W. T. ASTBURY . Communicated by Sir William Bragg , F.R.S. ( 1 ) A simple photometric arrangement is described in which the negative is replaced by a carbon print and ...
... Measurements of the Integ- rated Intensity of X - ray Spectra . By W. T. ASTBURY . Communicated by Sir William Bragg , F.R.S. ( 1 ) A simple photometric arrangement is described in which the negative is replaced by a carbon print and ...
Strona 46
... measuring the angle of incidence of downcoming wireless waves are described . The two methods have different ranges ... measured by these two methods , for the periods immediately following sun- set and preceding sunrise , show a close ...
... measuring the angle of incidence of downcoming wireless waves are described . The two methods have different ranges ... measured by these two methods , for the periods immediately following sun- set and preceding sunrise , show a close ...
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