Latent heat of fusion of ice . Fig. 6.—Ice specimens, showing hollow cylindrical shape employed. Copper holders for the specimens ofbkJZ°n,Harper] Latent Heat of Fusion of Ice 247 2. PRECOOLING THE SPECIMENS DESCRIPTION OF CRYOSTATS In order to insure the dryness of the ice, except for the fewspecimens which were mechanically dried, and to bring the speci-mens to a definite temperature before the determination, twocryostats were used. One of these cryostats is shown in sectionin Fig. 7. The cylindrical copper vessel (A) is supported withina larger cylindrical vessel externally insulated by cor


Latent heat of fusion of ice . Fig. 6.—Ice specimens, showing hollow cylindrical shape employed. Copper holders for the specimens ofbkJZ°n,Harper] Latent Heat of Fusion of Ice 247 2. PRECOOLING THE SPECIMENS DESCRIPTION OF CRYOSTATS In order to insure the dryness of the ice, except for the fewspecimens which were mechanically dried, and to bring the speci-mens to a definite temperature before the determination, twocryostats were used. One of these cryostats is shown in sectionin Fig. 7. The cylindrical copper vessel (A) is supported withina larger cylindrical vessel externally insulated by cork chips (C)within a wooden box. The space (B) between the two vessels ispacked solidly with a cryohydric mixture of finely shaved ice, asuitable salt, and saturated aqueous solution of the salt. The topof the vessel (A) is covered with a removable vessel (E), alsofilled with the cryohydric mixture. A tube extends through thiscover to admit the suspension hook (G) used in weighing thespecimens. The insulating covers (D) and


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Keywords: ., bookcentury1900, bookdecade1910, bookidlat102352661914209209unse