The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1928 - English periodicals |
From inside the book
Results 1-5 of 100
Page 5
... ratio of his negative to positive photo- electric currents to be 10-9 10-13 , i . e . 104 , whereas these experi- ments give the ratio as more than 10-6 10-13 , i . e . 107. Hence , if the positive photo - electric effect does occur ...
... ratio of his negative to positive photo- electric currents to be 10-9 10-13 , i . e . 104 , whereas these experi- ments give the ratio as more than 10-6 10-13 , i . e . 107. Hence , if the positive photo - electric effect does occur ...
Page 20
... ratio of the deflexion Fig . 2 . M b ... amp M Damping gauge . expressed in divisions of the microscope scale to the difference of temperatures expressed in divisions of the galvanometer scale . The quartz - fibre gauge is represented ...
... ratio of the deflexion Fig . 2 . M b ... amp M Damping gauge . expressed in divisions of the microscope scale to the difference of temperatures expressed in divisions of the galvanometer scale . The quartz - fibre gauge is represented ...
Page 21
... ratio . For calculation purposes it was found convenient in this paper to use for this ratio the value 1.2 and to express the time in 105 sec . For calibration , the gauges were joined to a McLeod gauge through a trap cooled to -120 ...
... ratio . For calculation purposes it was found convenient in this paper to use for this ratio the value 1.2 and to express the time in 105 sec . For calibration , the gauges were joined to a McLeod gauge through a trap cooled to -120 ...
Page 73
... ratio of column 2 to column 3. Alexander's interpretation would require , in the case of Ag ( 47 ) for example , that the energy required to remove the second K - electron should be only 75 per cent . as great as that required to remove ...
... ratio of column 2 to column 3. Alexander's interpretation would require , in the case of Ag ( 47 ) for example , that the energy required to remove the second K - electron should be only 75 per cent . as great as that required to remove ...
Page 76
... ratio for double K - ionization as computed from K VK ' equation ( 2 ) and , for comparison , the ratio from Table I. , VK as determined by Alexander . It is quite apparent that , so far as existing data go , one is not justified in ...
... ratio for double K - ionization as computed from K VK ' equation ( 2 ) and , for comparison , the ratio from Table I. , VK as determined by Alexander . It is quite apparent that , so far as existing data go , one is not justified in ...
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Common terms and phrases
absorption aluminium apparatus approximately atomic number atomic weight axis B₁ Balmer series bands beam calculated calorimeter carbon cathode cent chamber coefficient coil colour corresponding cosh crystal curve d₁ deflexion determined diamagnetic diffusion discharge doublet effect electric electrolytes electrometer electrons electroscope energy equation excited experimental experiments fibre filter finite flux-density forbidden line formula fraction frequency function galvanometer gases given gives glass heat hydrogen increase indicated intensity ionization ionization chamber ions K₁ layer liquid magnetic maximum measurements mercury metal method molecules nitrogen observed obtained oscillator particles Phil photo-electric Phys plane plate potassium potential pressure problem Proc radiation radon ratio reflexion resistance salts satellites Schwarz theorem sensitivity shows sinh slit slot sn² solution spectrum surface Table temperature theory tube values vapour variation velocity viscosity voltage volts wave-length width X-ray y-rays zero