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 132
Fig. 7. Lodge Syntonic Jars jar is also provided with a spark gap formed between the outercoating and a small piece of tin-foil extending from the inner coatingover the lip of the jar to within a short distance of the outer coat-ing. By continually discharging the first jar by connection withan…
Electrical engineering
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