Example image of eyePlorer eyePlorer map for 'Reciprocating motion': Pump Reciprocating engine Stroke (engine) Circular motion Crank (mechanism) Connecting rod Crankshaft Cylinder (engine) Internal combustion engine Piston Stationary steam engine Steam locomotive Simple harmonic motion Swashplate Boulton and Watt steam engine (Powerhouse Museum) Dardick tround Piston motion equations Plunger pump History of the steam engine Rubbot Steam engine What the Ancients Did for Us Cavallo's multiplier Rotating locomotion in living systems Engine braking Exploded view drawing Al-Jazari Rolls-Royce Crecy Taqi al-Din Muhammad ibn Ma'ruf Reciprocation Hydraulics Motion (physics) Muslim Agricultural Revolution Science and technology of the Han Dynasty Han Dynasty