Induction coils : how to make, use, and repair them including Ruhmkorff, Tesla, and medical coils, Roentgen radiography, wireless telegraphy, and practical information on primary and secondary battery (1901)
Schneider, Norman H. (Norman Hugh) · New York : Spon & Chamberlain ; London : E. & F.N. Spon · leaf 178
ish glass, showing a bluehue, and C oi soft German glass, glowingwith a bright apple-green tint. Crystals of nitrateof calcium, nitrateof silver, benzoicacid, tungstate ofcalcium, lithia ben-zoate, sodium salicy-late, zinc sulphide,and acetate of zincfluoresce. Fig. 47 is a highlyexhausted tube,… … Fig. 152 Currents in Vacuo, effect resulting from focussing the electricrays on a piece of iridio-platinum at B. The cup A forms the negative pole ; themetal disk C, the positive. On increasing the intensity of the spark,the metal at B glows with extreme brill-iancy, and melts if the intensity be…
Induction coils · Radiography · X-rays
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