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AUTOMOBILE: POWER SYSTEM Engine Engine Types Fuel Supply Exhaust System Cooling and Heating System DRIVETRAIN Transmission Front- and Rear-Wheel Drive SUPPORT SYSTEMS Suspension System Wheels and Tires CONTROL SYSTEMS Steering Brakes ELECTRICAL SYSTEM Ignition System SAFETY FEATURES HISTORY Automobiles Through the Years Internal-Combustion Engine Early Electric Cars AUTOMOBILES IN THE 20TH CENTURY NEW TECHNOLOGIES AUTOMOBILE INDUSTRY: ECONOMIC IMPORTANCE Domestic Impact Foreign Trade HOW CARS ARE BUILT Research, Design, and Development Manufacturing and Assembly Sales and Service Customer Feedback HISTORY OF THE AUTOMOBILE INDUSTRY Early Automobile Concepts Henry Ford and Mass Production Other Automakers The Great Depression of the 1930s Labor Unions and Strikes Wartime Production Postwar Production Automobile Safety Foreign Imports and the Energy Crisis The 1980s and 1990s FUTURE AUTOMOBILE INDUSTRY TRENDS Computerization Alternative Fuel Research Materials and Safety ROAD: TYPES OF ROADS Highways Urban Streets Rural Roads ROADWAY ENGINEERING Roadbed Base Course Wearing Course Bituminous Pavement Concrete Pavement ROAD PLANNING AND ADMINISTRATION HISTORY OF ROAD CONSTRUCTION Funny Junk
PUBLIC TRANSPORTATION: TYPES OF PUBLIC TRANSPORTATION Buses Paratransit Streetcars Light-Rail Transit Heavy-Rail Transit Commuter Rail Transit Automated Guided Transit Ferries DEVELOPMENT OF PUBLIC TRANSPORTATION IN THE UNITED STATES HISTORY TRUCK: LIGHT TRUCKS MEDIUM TRUCKS HEAVY TRUCKS TRAILERS TRUCKING OPERATIONS AND REGULATIONS HISTORY EARLY HISTORY THE 19TH CENTURY KITTY HAWK AND AFTER HISTORIC HEADLINES WORLD WAR I AND AFTER WORLD WAR II AFTER WORLD WAR II RECENT DEVELOPMENTS Airplane HOW AN AIRPLANE FLIES SUPERSONIC FLIGHT AIRPLANE STRUCTURE Wings Tail Assembly Landing Gear Control Components Instruments PROPULSION TYPES OF AIRPLANES Land Planes Carrier-Based Aircraft Seaplanes Amphibians Vertical Takeoff and Landing Airplanes Short Takeoff and Landing Airplanes Space Shuttle CLASSES OF AIRPLANES Commercial Airplanes Military Airplanes General-Aviation Aircraft HISTORY The First Airplane Flight Early Military and Public Interest Planes of World War I Development of Commercial Aviation Aircraft Developments of World War II The Jumbo Jet Era |
A. A. Milne Abraham Lincoln Addiction Mark Twain Titanic Aesop Agatha Christie Age America American Anais Nin Angel Animal Animal farm Animal lover Baseball Basketball Beautiful Beauty Bible Biblical School Best friend Friendship Love friendship Funny friendship Broken friendship Famous friendship Cute friendship Inspirational friendship Success |
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History of Special Education US legislation Facilities Instructional services For Students with Behavior Disorders For Students with Learning Disorders For Students with Mental Retardation For Students with Physical Disabilities For Students with Vision Impairments For Deaf and Hard of Hearing Students For Gifted Children Trends |