. Urinary analysis and diagnosis by microscopical and chemical examination. Hand iHiiili^ Water-power Centrifuge, GENERAL CONSIDERATIONS. 65 the centrifuge is considerably used. With this instrument three minutesare sufficient to obtain a proper sediment. The simplest centrifuge isoperated by hand (see Fig. 16). Single-speed instruments give a speedof 3,000 revolutions a minute; double-speed instruments, 3,000 to 10,000revolutions. The former answers all ordinary purposes. The water-power centrifuge (see Fig. 17) is also easy to operate, giving a smoothand rapid motion; ordinary w
. Urinary analysis and diagnosis by microscopical and chemical examination. Hand iHiiili^ Water-power Centrifuge, GENERAL CONSIDERATIONS. 65 the centrifuge is considerably used. With this instrument three minutesare sufficient to obtain a proper sediment. The simplest centrifuge isoperated by hand (see Fig. 16). Single-speed instruments give a speedof 3,000 revolutions a minute; double-speed instruments, 3,000 to 10,000revolutions. The former answers all ordinary purposes. The water-power centrifuge (see Fig. 17) is also easy to operate, giving a smoothand rapid motion; ordinary water pressure is sufficient to obtain the de-sired speed. Where electricity is obtainable, theelectric centrifuge is the most satisfactory. Thesedimentation tubes, supplied with the instru-ment (see Fig. 18), are either plain or gradu-ated, and hold 15 The instrument un-doubtedly has its advantages, but in many casesit is better to adhere to the old method andwait for six hours, the only precautions neces-sary being to keep the bottle tightly corked andin a cool place. One of the chi
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Keywords: ., bookcentury1900, bookdecade1900, booksubjecturine, bookyear1906
