| 摘要 |
The invention relates to a light source ( 1 ) with a discharge vessel ( 12 ) which is filled with a filling gas, and with an electron beam source ( 2 ) which is arranged in vacuum or in a region of low pressure and which generates electrons, propelling the latter through an entry foil ( 10 ) into the discharge vessel ( 12 ). According to the invention, an electric field can be generated inside the discharge vessel ( 12 ).
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