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Economy Engine Models

#1861**#1862

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Internal Combustion Engines - Economy Two highly detailed engine models that are perfect for any technology, physics or general science classes.  Four stroke operation is demonstrated by the gear driven timing mechanisims, valves, ignition systems and more.  DC power input is available to power a lamp if desired, to represent the spark or glow plug ignition.  Both internal gasoline and diesel engine models are available. #1861 Gasoline Engine Model #1862 Diesel Engine Mode