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  2. Rotary engine - Wikipedia

    en.wikipedia.org/wiki/Rotary_engine

    Engine designers had always been aware of the many limitations of the rotary engine, so when static style engines became more reliable and gave better specific weights and fuel consumption, the days of the rotary engine were numbered. Rotary engines had a fundamentally inefficient total-loss oiling system. In order to reach the whole engine ...

  3. Environmental Protection Act 1990 - Wikipedia

    en.wikipedia.org/wiki/Environmental_Protection...

    The Environmental Protection Act 1990 (c. 43) (initialism: EPA) is an Act of the Parliament of the United Kingdom that as of 2008 defines, within England and Wales and Scotland, the fundamental structure and authority for waste management and control of emissions into the environment.

  4. Vehicle emissions control - Wikipedia

    en.wikipedia.org/wiki/Vehicle_emissions_control

    Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines.The primary emissions studied include hydrocarbons, volatile organic compounds, carbon monoxide, carbon dioxide, nitrogen oxides, particulate matter, and sulfur oxides.

  5. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    In Canada, the Canadian Environmental Protection Act, 1999 (CEPA 1999) transfers the legislative authority for regulating emissions from on-road vehicles and engines to Environment Canada from Transport Canada's Motor Vehicle Safety Act. The Regulations align emission standards with the U.S. federal standards and apply to light-duty vehicles (e ...

  6. Engine configuration - Wikipedia

    en.wikipedia.org/wiki/Engine_configuration

    Similar to U engines, H engines consist of two separate flat engines joined by gears or chains. H engines have been produced with between 4 and 24 cylinders. An opposed-piston engine is similar to a flat engine in that pairs of pistons are co-axial but rather than sharing a crankshaft, instead share a single combustion chamber per pair of ...

  7. Health and environmental impact of transport - Wikipedia

    en.wikipedia.org/wiki/Health_and_environmental...

    The health and environmental impact of transport is significant because transport burns most of the world's petroleum. This causes illness and deaths from air pollution , including nitrous oxides and particulates , and is a significant cause of climate change through emission of carbon dioxide .

  8. ESPN's 'Around the Horn' coming to an end in 2025 - AOL

    www.aol.com/reports-espns-around-horn-coming...

    The daily roundtable sports show, hosted weekday afternoons since 2004 by Tony Reali, will air its final episode next summer.

  9. Malaise era - Wikipedia

    en.wikipedia.org/wiki/Malaise_era

    The term Malaise era refers to a period in the U.S. automotive industry from roughly the early 1970s through the early to mid 1980s, characterized by malaise: poor products and a generalized industry unease [1] — an era of profound adjustment as the U.S. automotive industry adapted to meet wholly new demands for more fuel-efficient, safe and environmentally responsible products.