| 摘要 |
<p>Metallic welded joints in the device are maintained fluid tight by metallic grids which are brought to a potential close to that of the anode. The grids are placed between the part of the enclosure where the discharge is produced and the part closest to the non-metallic elements comprising the enclosure. The openings in the grids are pref. ca. 1/10mm.</p> |
