Inside Out Library · Explore

Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)

Johnson, Frank G., 1835- · Chicago, A.H. Andrews · leaf 393

An illustration from Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families, 1878, leaf 393
, suspended between two plates of amalgamated zinc. The threeare attached to a wooden bar, which supports the whole in a tumblerpartly filled with water, acidulated with one-seventh of its bulk of sul- 35 386 ELECTRICITY. phuric acid (blue vitriol); or, for less activity, one-sixteenth. The… … i oo. Figure 34.—The sul-phate of copper battery con-sists of two concentric cylinders ofcopper, cc, tightly soldered to acopper bottom, and a zinc cylinder,z, fitting between them. The li-quid employed is a solution of sul-phate of copper (blue vitriol). Thezinc cylinder is prevented fromtouching…

Physics · Astronomy

Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families

More like this