Inside Out Library · Explore

Scientific American, Vol. 29, No. 25 (December 1873) (1873)

leaf 0

An illustration from Scientific American, Vol. 29, No. 25 (December 1873), 1873, leaf 0
, M. Ja- resents the gain which the annexed layer brings to the heretofore considered that this portative force is, as com- min connected his magnetized steel plates with them. If bundle, and this at first considerably decreases with the pared with the weight of the magnet, quite small, and the… … forbids our enter- dimensions - in ing in greater de- order to attain a THE JAMIN MAGNET. tail into the elabo- given power. The magnetization becomes, at a certain point, maximum, rate theories of the investigator. As regards the material The manufacture has been, in fact, more a matter of expe-…

Patents · Improved · Consists · Iron · Scientific American · Shaft · Takes place · Smooth bore · Coal Tar · Nitric acid · Portative force · Turbine water · Address munn · Germ theory · Sewing machine

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 29, No. 25 (December 1873)

More like this