Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 119
103 PRODUCTION AND APPLICATION OF ULTRA-VIOLET RAYS. paratus the question of economical operation is of decided im- portance, and here a special type of construction is used. For this purpose the so-called pistol lamp, which is the most efficient … Pistol Lamp. producer of ultra-violet rays, was developed. One or several of these lamps are placed in the sterilizing tanks, which are designed so that the required stirring occurs during the illumination. Very large installations, embodying as many as ten pistol lamps in a single unit, have been…
Engineering
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