Luminous Propagation in Discharge Tubes |
Common terms and phrases
according air turbine angle angular velocity appeared applied arrangement average average velocity becomes CANSON cm/sec computed velocity contains counted curve determined diminishes directly discharge tube distance divided electric field emerging ending experiments extended field of view Figure followed formula Gas Observed pressure give given graph ground Helium Hydrogen ionization ions J.W. Beams length less light limits luminosity measuring method millimeter mirror M₁ moving negative electrode negative to positive Nitrogen observed pressure average period placed plotted positive positive electrod possibility to obtain potential precision present pressure average pressure pressure Displacement Pressure in air pressure in mm propagation from negative pump range rapidly rotating reaches recorded region resistance rotating mirror scale second group second image appeared seen showed simultaneously slit space charge spark sufficient tables takes place tested gas twice variation varied velocity of propagation writer