. Elementary chemical microscopy . Fig. 132. Apparatus for the Determination of Low Melting Points. of a glass box or trough, such as is commonly employed for the spectroscopic examination of liquids, the open end of which is provided with a wedge-shaped piece of rubber, forming a tight stopper. The hot water enters the cell through the glass tube A and escapes at B, the rate of flow being controlled by a stop- cock or screw-clamp. The hot water may conveniently be ob- tained by siphoning it through a small coil of'copper pipe D heated by a Bunsen burner E. Or the heating system devised for pr
GLIX-115-MA7EG9
Magyarország
Kollekció
GLIX Prime
Novel Use
Fotós / Szerző
The Bookworm Collection
Leírás
. Elementary chemical microscopy . Fig. 132. Apparatus for the Determination of Low Melting Points. of a glass box or trough, such as is commonly employed for the spectroscopic examination of liquids, the open end of which is provided with a wedge-shaped piece of rubber, forming a tight stopper. The hot water enters the cell through the glass tube A and escapes at B, the rate of flow being controlled by a stop- cock or screw-clamp. The hot water may conveniently be ob- tained by siphoning it through a small coil of'copper pipe D heated by a Bunsen burner E. Or the heating system devised for pr