Bicycles & Tricycles: An Elementary Treatise on Their Design and Construction, with Examples and Tables |
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Common terms and phrases
action angular speed axis axle ball ball-bearing beam bearing bending bending-moment bicycle bicycle wheel body chain chain-wheel circle coefficient of friction compression cone crank crank-axle crank-bracket curve cycle diameter direction distance down-tube driving-wheel elastic elastic limit equal Example fixed forces acting fork frame frictional resistance front wheel gear greater ground handle-bar horizontal inch-lbs inches knee-joint length load machine and rider mass-centre moment of inertia motion moving number of teeth Ordinary P₁ pair parallel pedal pitch pitch-circle plane pneumatic tyre point of contact polar curve portion position pressure pull quadricycle R₁ R₂ radius rear-driving relative right angles roller rolling rotation rubbing saddle Safety screwed shaft shearing stress shown in figure side side-plates speed-ratio spindle spokes steel steering steering-axis steering-head steering-wheel straight line surface t₁ tandem tandem bicycle tensile stress tension tooth toothed-wheel tricycle tube velocity vertical weight wheel centre