1877-1953 1939-1945 aerialoperations aeronauticalengineers air aircraftexhaustemissions airplanes airqualitymanagement alternatingcurrent alternativefuels automatic automaticcontrol automobiledetailing automobileindustryandtrade automobilemechanics automobiles automotive automotivesensors boatsandboating california certification chassis chemicalengineering chemistry codenumbers commercialvehicles computercontrolsystems congresses conservationandrestoration controlsystems cooking costcontrol costeffectiveness dataprocessing defects designandconstruction designations dieselmotor dieselmotorexhaustgas electricalengineering electriccontrollers electricequipment electricmotors electricvehicles electroniccontrol electroniccontrollers electronicequipment energyconservation engineering engineeringdesign environmentalaspects equipmentandsupplies europeanunioncountries evaluation examinations exercises exhaustgas fuelconsumption fuelinjectionsystems fuelsystems germany(west) gliders(aeronautics) governmentpolicy greatbritain greenhousegases greenhousegasmitigation history inspection internalcombustionengines jeepautomobile kraftfahrzeugindustrie lawandlegislation lubrication lubricationsystems machinery maintenanceandrepair marinedieselmotors marineengines military militaryaircrafthistory models motorboats motorcycles motorengineeringhistory19th-20thcenturybiography motors(diesel) motorvehicles names newzealand nonfiction pearse performance pictorial pollution pollutioncontroldevices problems propeller-drivenaircraft recreations regulierung richard rockets(aeronautics) rulesandpractice safetymeasures safetyregulations science sicherheitsbehörde sparkignitionengines sports standards stockcarracing stockcars(automobiles) studyguides technology thermodynamics toyotatrucks trafficnoise trafficregulations trafficviolations transmissiondevices transportation transportationandstate trucks turbofanengines ultralightaircraft umweltschutz unitedstates verkehrssicherheit wankelengine wastedisposal worldwar