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1861 Gas Motor Model
Economy combustion engine is perfect for any technology, physics, or general science class. The four-stroke operation is demonstrated by the gear driven timing mechanisms, valves, and ignition systems. DC power input is available to power a lamp, which represents the spark plug ignition. Made from high-density plastic that will withstand frequent use.
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1868 Roman Arch Model
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118 Daliang Street Ningbo, China
Post Code 315 000
Tel: 86-574-8732 1938
Fax: 86-574-8732 1940
sales@superascientific.com
http://www.superascientific.com
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