Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 427
ils, etc. Its most extensive use is for waterpurification. Ozone from Oxygen. Oxygen can be converted into ozone byheating to a very high temperature and then suddenly cooling, butonly small yields are produced by this method. The use of thesilent electric discharge at room temperatures avoids this… … AIR T fcftn f^ ^ Fig. 45. Section of Siemens and Halske Ozonizer used in w^ater-purification plants. It consists of an iron containerprovided with glass windows. Passing upward through the con-tainer are a number of vertical glass cylinders coated outside with ametal w^hich serves as one electrode.…
Electrical engineering
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