About the Book
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 138. Chapters: Physicist, Veterinary medicine, AM broadcasting, Frontier, Multiple birth, Silphidae, Laundry, Birdwatching, Nintendo DS, Construction, Four-wheel drive, 2011 in radio, Fictional crossover, Taser safety issues, Volkswagen Golf Mk5, Natural gas storage, List of former automotive manufacturing plants, Mental health professional, Affordable housing, Game design, Law enforcement officer, Salbutamol, Numbered street, Kerosene lamp, Haiku in English, Braille literacy, Firecracker, Electronic program guide, Carbon monoxide detector, Adult standards, Religious discrimination, Bumper, School library, Lugged steel frame construction, Multiple-camera setup, Real estate development, The Music Lovers, Deer-vehicle collisions, Imperfect season, Eviction, List of teen situation comedies, Stereotypes of Native Americans, Suicide bridge, Tree lawn, Dry cask storage, List of former airline hubs, Campus police, List of comedy-drama television series, List of cultural entities with sole naming rights, Pediatric ophthalmology, Tween, Oriented strand board, Community paper, Losing streak, Power distribution unit, Strip mall, Lawn sign, Superior court, Ticker-tape parade, Street sign, Period, Good government, Staff room. Excerpt: Four-wheel drive, 4WD, or 4x4 ("four by four") is a four-wheeled vehicle with a drivetrain that allows all four wheels to receive torque from the engine simultaneously. While many people associate the term with off-road vehicles and Sport utility vehicles, powering all four wheels provides better control than normal road cars on many surfaces, and is an important part in the sport of rallying. In abbreviations such as 4x4, the first figure is normally taken as the total number of wheels and the second is normally taken as the number of powered wheels (the numbers are actually axle-ends to allow for more than one...