Electron sources 2 X-ray sources Beryl 1 Cataclysmic variables 1 Computed tomography 1 Computerized tomography 1 Dual-energy 1 Dual-energy X-ray imaging 1 Electromagnetic wave emission 1 Emission spectroscopy 1 Galactic bulge 1 Galaxies 1 Galaxy: stellar content 1 Galaxy:stellar content 1 Images processing 1 Infrared devices 1 Iron 1 Magnetism 1 Mica 1 Muscovite 1 Near-infrared imaging 1 Novae cataclysmic variables 1 Pulsed X-ray source 1 Pulsed X-rays 1 Spectroscopic analysis 1 Stars:late type 1 Thermography (imaging) 1 White dwarfs 1 X ray absorption 1 X ray apparatus 1