CHAPTER XIII.

THE "ROENTGEN" RAYS AND RADIOGRAPHY.

General Arrangement of Connections for

Coil and Crookes Tube for Making X Ray

Negatives. The Fluoroscope. Phosphorus

Tube. The Queen Self-Adjusting

Crookes Tube. General Remarks,

etc. 235-247

Induction Coils, How to Make, Use, and Repair Them. Including Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Etc. Etc. · 第 13 / 16 章