A manual of practical medical electricity : the Röntgen rays and Finsen light . Electrical Laryngoscope. strength required to bring them to full incandescence isfrom 0-5 ampere to 1-5 ampere. They therefore requireonly about one-tenth of the current-strength necessaryfor a cautery, but a greater E. M. F. to overcome theirresistance. This can be supplied by from five to ten ofthe cells already mentioned connected in series. The Cystoscope. This is an instrument for examining the interior of thebladder by means of a telescope and the internal intro-duction of a small incandescent lamp (Fig. 134)


A manual of practical medical electricity : the Röntgen rays and Finsen light . Electrical Laryngoscope. strength required to bring them to full incandescence isfrom 0-5 ampere to 1-5 ampere. They therefore requireonly about one-tenth of the current-strength necessaryfor a cautery, but a greater E. M. F. to overcome theirresistance. This can be supplied by from five to ten ofthe cells already mentioned connected in series. The Cystoscope. This is an instrument for examining the interior of thebladder by means of a telescope and the internal intro-duction of a small incandescent lamp (Fig. 134)..


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectelectro, bookyear1902