SEARCH Articles Figures Tables Breakdown paschen curves Mounting Paschen-Runge Paschen curve Paschen equation Paschen law Paschen limit Paschen series Paschen series, hydrogen Paschen series, hydrogen spectrum Paschen spectral series Paschen, Friedrich Paschen, Louis Paschen-Back effect Paschen-Back region Paschen-Back states Paschen-Runge Paschen-Runge mount Paschen’s curve Paschen’s law Ritz-Paschen series Spectrometer Paschen-Runge Spectrometers Paschen-Runge mount Spectrometers with the Paschen-Runge Mount The Joy and Paschen of Starlight The Paschen-Runge Spectrometer