The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1928 - English periodicals |
From inside the book
Results 1-5 of 99
Page 2
... tube the bulb was connected to liquid - air traps and a mercury - diffusion pump , backed by a " Hyvac " pump . After baking and pumping out , with the grid and filament glowing and the charcoal tube heated , the potassium was run over ...
... tube the bulb was connected to liquid - air traps and a mercury - diffusion pump , backed by a " Hyvac " pump . After baking and pumping out , with the grid and filament glowing and the charcoal tube heated , the potassium was run over ...
Page 24
... tube , and the tube used for condensing radon in liquid air ; and ( 3 ) the volu- metric part , the use of which will be explained later . All parts can be evacuated by way of the mercury fork f . Part A can be put into communication ...
... tube , and the tube used for condensing radon in liquid air ; and ( 3 ) the volu- metric part , the use of which will be explained later . All parts can be evacuated by way of the mercury fork f . Part A can be put into communication ...
Page 25
... tube containing CuO is heated for 30 minutes to about 600 ° . After that time the radon contains only a small quantity of CO , but an appreciable amount of gases which do not condense at the temperature of the liquid air . In order to ...
... tube containing CuO is heated for 30 minutes to about 600 ° . After that time the radon contains only a small quantity of CO , but an appreciable amount of gases which do not condense at the temperature of the liquid air . In order to ...
Page 31
... tube using an apparatus described in a previous paper * , and also the arrangement shown on fig 3. To the vertical tube V a sloped tube S , ending in a calibrated capillary C1 , was sealed . Another capillary C2 of the same bore as C1 ...
... tube using an apparatus described in a previous paper * , and also the arrangement shown on fig 3. To the vertical tube V a sloped tube S , ending in a calibrated capillary C1 , was sealed . Another capillary C2 of the same bore as C1 ...
Page 32
... tube heated during exhaustion to 200 ° . Subsequent measurements of the y - ray activity showed that the tube retained about 20 per cent . of the initial quantity of radon ( taking account of the radioactive decay ) . The amount of ...
... tube heated during exhaustion to 200 ° . Subsequent measurements of the y - ray activity showed that the tube retained about 20 per cent . of the initial quantity of radon ( taking account of the radioactive decay ) . The amount of ...
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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