Chicago : Engineering and Contracting Pub. Co. · leaf 220
k on oneof the pan supports, about IV2 ins. above thepan, and weighed. This weight is called a.It is then weighed immersed in water at 25°C, as shown in Fig. 3, and this weight iscalled b. The specific gravity may then becalculated by means of the following formula: a Specific gravity = a—b USE OF… … Fig. 6—Dow Penetration Machine. specific gravity is usually reported to the thirddecimal place. Specific Viscosity Determination. Equipment.—The equipment used is as fol-lows : 1 Engler viscosimeter complete with thermome-ters, burner, and rubber tubing.1 100 cu. cm. cylindrical glass graduate.1…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-173-71.webp)
