Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 43
tion and ceases assoon as the coil is brought to rest. If the coil iswithdrawn from the magnet, a current is alsoinduced which flows in an opposite direction to 40 DENTAL AND ORAL RADIOGRAPHY the current which was induced when the coil wascarried down over the magnet. These induced currents are… … Fig. 10. A, battery from which an electric current is passing through the sole-noid, B; C, large coil into which the smaller coil B is passed; D, galvano-meter. of a magnetic held within the coil produces a cur-rent. Asa solenoid is surrounded by a magnetic fieldsimilar to an ordinary bar magnet,…
Radiography, Dental · X-rays · Teeth · Mouth
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