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Dr N Bohr on the Theory of the Decrease of Velocity
Dr S A Shorter on the Application of the Theory
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absorbed absorption activity aluminium amount appears approximately assume atoms beam becomes calculated carbon cent charge compared complete considerable considered constant containing corresponding curve determined diffusion direction distance effect electric electrons elements emission energy equal equation experimental experiments expression fact field forces frequency further given gives greater heating Hence hydrogen increase intensity ionization ions lead less light mass material matter maximum means measured metal method molecules motion negative observed obtained oxygen particles passing period Phil plate platinum positive possible potential present pressure probably produced proportional quantity radiation radium range ratio rays relation relative respectively scattering shown similar solution spectrum substance surface TABLE taken temperature theory thickness thorium tube unit velocity waves weight wire