Popular science monthly . A canopy of canvas is stretched over a sttedamped to shafts of the wagon but does not The dust collects in a drawer in the bottomof the hopper and the corks emerge cleaned Cleaning Crown Bottle-Corks in aPortable Hopper PORTABLE automatic screenerlas been invented for cleaningcrown bottle-corks and anymaterial of granular or lumpform, such as coffee-grainor the like. The illustra-tion shows crown corksbeing dumped into thedevice. The corksemerge at the bottom,cleaned of any particlesof cork or splinters. The hopper has aseries of zig-zag slopingscreens in the interior
Popular science monthly . A canopy of canvas is stretched over a sttedamped to shafts of the wagon but does not The dust collects in a drawer in the bottomof the hopper and the corks emerge cleaned Cleaning Crown Bottle-Corks in aPortable Hopper PORTABLE automatic screenerlas been invented for cleaningcrown bottle-corks and anymaterial of granular or lumpform, such as coffee-grainor the like. The illustra-tion shows crown corksbeing dumped into thedevice. The corksemerge at the bottom,cleaned of any particlesof cork or splinters. The hopper has aseries of zig-zag slopingscreens in the corks roll fromthese zig-zag screens toa rotating wheel with1 frame which is radial screen vanes, touch the horse which agitates them. MH Popular Scienre Monthly. When this fifty-six-thousand-pound flywheel is spin-ning in the hold of a ship seasickness is prevented Preventing Ships from Rolling bythe Use of Giant Flywheels TO travel over the roughest seas orthrough the most varying windswith no rolling or rocking of the craftis believed to be a coming possibility—if it has not already been achic\cci. Thenew principle has been a[)plied to some otthe smallest yachts and to aeroplanes andis now being extended to largervessels. The accompanying illustrationshows the largest steel castingever made for this new weighs 56,000 poiuids and is10 feet in flianuter and 2~ inchesthick on its face. Two of theseare now being installed on aUnited States army constitute the principalpart of what is termed a gjTO-scopic stabilizer. The mechanism depends forits success on the fact thatwhen revolving at a high rate ofspeed, the usual motion im-parted to a vessel b\ tin- wa\esis offset b\- this resoUing particular casting re
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872
