. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 920. PERPETUAL MOTION. The most common recurrence of the perpetual-motion idea since the thirteenth to look at, but the resolution offorces in the individual arms and ballsdemonstrates the equilibrium of forces andits inability to move. m Imm D^^. 921
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 920. PERPETUAL MOTION. The most common recurrence of the perpetual-motion idea since the thirteenth to look at, but the resolution offorces in the individual arms and ballsdemonstrates the equilibrium of forces andits inability to move. m Imm D^^. 921. PERPETUAL MOTION. Magnetism and gravity. B, a strongmagnet set in the open slot betweenthe sides of the wheel A, as shown inthe section. C, an iron ball. Themagnet is supposed to draw the ball toone side of the center, and gravity givesthe ball the force to turn the in 1823. 922. Section showing the ball and slot. 923. PERPETUAL MOTION. The pick-up-ball type. Betweenthe upright frame, A, A, run the wheel, C, geared to the pinion, D, and on the same shaft the two double pin-ions, D, D, over which double pinions runa double chain, to which chain are fixedthe buckets, F, F. The chain is madewith joints on each side and bars runningacross, equal in number to the cogs of the2 wheel C. Upon the same axle with thewheel, C, on the farther side of the innerstile. A, runs the wheel, G, whose diameteris double that of the wheel C. The wheel,G, is divided near the periphery into recep-tacles in number equal to the buckets on thechain, which receptacles are supplied withmetal b
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
