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 80

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 80
ated only half an inch whilethe power describes 120 halfinches. Hence, in this, as in allmechanical devices, what is gainedill power is lost in time and space. So. Figure 43. - Thewedge a modification ofthe inclined plane.—Insteadof lifting a load by moving it overan inclined plane, the same… … 74 MATTER, FORCE, MOTION, AND MECHANICS. The hack of the wedge is that face to which the power is applied;the inclined faces, the sides; and the distance from point to back, itslength. The resistance may act at right angles to the sides, as shown by thetwo transverse arrows; or it may act at right…

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