... mercury lamp, low pressure mercury lamp long afterglow phosphor radioactivity afterglow phosphor, super-long afterglow, long afterglow phosphor ultraviolet rays phosphors long wave 3650 ... phosphor Pixel Tubes phosphor low-voltage fluorescence (VFD) short afterglow phosphor, Long afterglow phosphor Radiation luminescence α Radial phosphor,β Radial phosphor,γ Radial phosphor ...