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 258
he morefrequent will be the oscillations of theirdischarge. They also fulfil another pur-pose, they help nullify the high self-induc-tion of the secondary coil by adding capac-ity to it. The discharger tips are preferably metalballs under i inch in diameter. Tesla usesvarious forms of dischargers,… … Fig. 70. to establish an air current up through thegap, making the discharge more abrupt, anair blast being also used at times for thefurtherance of this object. The device(Fig. 70) consists of an electro-magnet, C, 232 Tesla and Hej-tz Effects. set with its poles P across the air gap,helping to…
Induction coils · Radiography · X-rays
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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