. 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. 919. PERPETUAL MOTION. Chainwheel. A chain running over the wheels, B, B,is deflected by the idle wheel, D, causing a longerlength and weight of chain on that side in pro-portion to the chain on the straight side A, andlike the thousand and one others was expectedto g
. 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. 919. PERPETUAL MOTION. Chainwheel. A chain running over the wheels, B, B,is deflected by the idle wheel, D, causing a longerlength and weight of chain on that side in pro-portion to the chain on the straight side A, andlike the thousand and one others was expectedto go. 368 PERPETUAL 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^^
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