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  2. Preferred walking speed - Wikipedia

    en.wikipedia.org/wiki/Preferred_walking_speed

    Many people tend to walk at about 1.42 metres per second (5.1 km/h; 3.2 mph; 4.7 ft/s). [ 1 ] [ 2 ] [ 3 ] Individuals may find slower or faster speeds uncomfortable. Horses have also demonstrated normal, narrow distributions of preferred walking speed within a given gait , which suggests that the process of speed selection may follow similar ...

  3. Naismith's rule - Wikipedia

    en.wikipedia.org/wiki/Naismith's_rule

    Pace [6] in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule [7] for basal speeds of 5 and 4 km / h. [n 1] The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent. [1] [4] It is included in the last sentence of his report ...

  4. United States Army Physical Fitness Test - Wikipedia

    en.wikipedia.org/wiki/United_States_Army...

    If a soldier had a permanent medical condition that kept him or her from conducting the two mile run, an alternative aerobic event consisting of either a 2.5-mile walk, an 800-yard swim, or 6.2-mile cycle ride could have been taken. There were no alternate events for the push-up or sit-up.

  5. SLAC National Accelerator Laboratory - Wikipedia

    en.wikipedia.org/wiki/SLAC_National_Accelerator...

    Founded in 1962 as the Stanford Linear Accelerator Center, the facility is located on 172 ha (426 acres) of Stanford University-owned land on Sand Hill Road in Menlo Park, California, just west of the university's main campus. The main accelerator is 3.2 km (2 mi) long, making it the longest linear accelerator in the world, and has been ...

  6. Bay Area Rapid Transit rolling stock - Wikipedia

    en.wikipedia.org/wiki/Bay_Area_Rapid_Transit...

    In 2015, after replacing 6,500 feet (1,981 m) and grinding down (smoothing) 3 miles (4.8 km) of rail in the tube, BART reported a reduction of noise there and positive feedback from riders. [28] BART also announced that the new train cars expected to enter service in December 2016 (see below) will be quieter, thanks to "'micro-plug' doors [that ...

  7. Two miles - Wikipedia

    en.wikipedia.org/wiki/Two_miles

    The 2 mile (3,520 yards, [1] 10,560 feet, or exactly 3,218.688 metres) is a historic running distance. Like the mile run , it is still contested at some invitational meets due its historical chronology in the United States and United Kingdom .

  8. Western States Endurance Run - Wikipedia

    en.wikipedia.org/wiki/Western_States_Endurance_Run

    Runners, WS 2010. The finish line to the Western States 100 at Placer High School. The Western States Endurance Run, known commonly as the Western States 100 or Western States, is a 100.2-mile (161 km) ultramarathon that takes place on California's Sierra Nevada Mountains trails each year on the last full weekend of June.

  9. California High-Speed Rail - Wikipedia

    en.wikipedia.org/wiki/California_High-Speed_Rail

    California High-Speed Rail (CAHSR) is a publicly funded high-speed rail system being developed in California by the California High-Speed Rail Authority.Phase 1, about 494 miles (795 km) long, is planned to run from San Francisco to Los Angeles and Anaheim via the Central Valley, and is partially funded and under construction.