Physical laboratory experiments : mechanics, optics and heat (1917)
Goodwin, H. M. (Harry Manley), 1870- · Boston : G. H. Ellis Co., Printers · leaf 62
the adjustment has been made, dry the picnometer,and weigh it. In case the room temperature is much abovethat of the bath, precautions must be taken to prevent theliquid from expanding beyond the ends of the picnometerwhile weighing. This may be prevented by cooling theliquid (not below the… … 60 PHYSICAL LABORATORY EXPERIMENTS ground glass cups are sometimes placed over the ends of thepicnometer to prevent loss during weighing. In the same way as described above, find the weight ofthe picnometer filled with distilled water, rinsing the pic-nometer thoroughly three or four times before…
Physics · Mechanics
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