. 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. PERPETUAL MOTION. 3B1. 951. PERPETUALMOTION. The Archi-medean screw for raisingballs. The balls carriedup by the screw were sup-posed to require less powerthan they gave by fallingon the periphery of thewheel. Enough to drivethe screw. 952. PERPETUAL MOTION. Different
. 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. PERPETUAL MOTION. 3B1. 951. PERPETUALMOTION. The Archi-medean screw for raisingballs. The balls carriedup by the screw were sup-posed to require less powerthan they gave by fallingon the periphery of thewheel. Enough to drivethe screw. 952. PERPETUAL MOTION. Differential weight by flotation^Weights descending through air force themselves by their weight into a Hquid and rise by flotation on the other sideof the U-shaped chamber. A represents theblocks; B is the hexagon-shaped wheel; Cis the endless chain, which remains at-tached to the wheel by means of itspointed hooks; E is the receptacle; F isthe square wheel from which the chain, C,at the bottom of its course is detached toreascend round the wheel B ; G, rollers,of which there are four, made of India rub-ber or other elastic material, placed at theentrance of the receptacle E ; and H isthe India-rubber angle pieces, also placedat the entrance, between which rollers, G,and angle pieces, H, pass with slight friction the blocks, after beingdisengaged from
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
