Movable Bridges, Volume 2 |
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Contents
CHAPTER I | 1 |
Power 3 Arrangement of machinery 4 Gear trains | 2 |
Gears 6 Shafts and couplings | 3 |
Copyright | |
90 other sections not shown
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Common terms and phrases
acceleration allowed alloy applied arrangement assumed base bearings becomes bending bolts brake bronze cent closed coefficient couplings determined developed diameter direction discs distance draw drives electric engine equal expressed fiber stress Figure Find fitted force formula friction gears give given grooves horse-power increased journal length less load lock lubrication machinery main pinion maximum mechanism metal minute motor movable bridges moving normal opening operated ordinary pitch pounds pressure Problem proportioned rack rack circle radius reduced resistance rollers ropes rotation seconds shaft sheaves shown shows side speed square inch steel strength stress supports surfaces swing span TABLE taken teeth tension tests tooth torque torsional train trunnions trusses turning unit velocity vertical wedges weight wheel wind worm