James G. Biddle Company · Philadelphia : James G. Biddle · leaf 22
ith primary of variable inductance, mounted onhandsome cabinet with solid doors. Self-starting mechanical and electrolyticinterrupters are provided (the latter not shown) ; also Weston Ammeter, Wes-ton Voltmeter, controlling rheostat for no volts, adjustable mica condenser,switches, fuses and pilot… … FIGURE 9. Roentgen Coil, with primary of variable inductance, mounted on ironstandards. Self-starting mechanical and electrolytic interrupters are provided ;also Weston Ammeter, Weston Voltmeter, controlling rheostat for no volts,adjustable mica condenser, switches, fuses and pilot lamp. A vertical…
X-rays · Radiography
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