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The USMC also operated the RF-4B with reconnaissance cameras with 46 built; [33] the RF-4B flew alone and unarmed, with a requirement to fly straight and level at 5,000 feet while taking photographs. They relied on the shortcomings of the anti-aircraft defenses to survive as they were unable to make evasive maneuvers.
The 5000 metres or 5000-metre run is a common long-distance running event in track and field, approximately equivalent to 3 miles 188 yards or 16,404 feet 2 inches. It is one of the track events in the Olympic Games and the World Championships in Athletics , run over 12 + 1 ⁄ 2 laps of a standard 400 m track, or 25 laps on an indoor 200 m track.
The mile, sometimes the international mile or statute mile to distinguish it from other miles, is a British imperial unit and United States customary unit of length; both are based on the older English unit of length equal to 5,280 English feet, or 1,760 yards.
Start with fewer miles and then increase over time to create a more sustainable routine. Aim for: anywhere between 2,000 and 8,000 steps per day—which is between one and four miles.
Here’s what you should keep in mind when it comes to setting walking mileage goals, plus how to level up your walking game when you’re ready. Number of miles to walk a day for weight loss
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Sir Francis Beaufort. The scale that carries Beaufort's name had a long and complex evolution from the previous work of others (including Daniel Defoe the century before). In the 18th century, naval officers made regular weather observations, but there was no standard scale and so they could be very subjective — one man's "stiff breeze" might be another's "soft breeze"—: Beaufort succeeded ...
The men's 5000 m has been present on the Olympic athletics programme since 1912. The 3000 metres was the first women's Olympic long-distance track event, making its initial appearance at the 1984 Olympics, and this distance was extended to match the men's event from 1996 onwards. It is the most prestigious 5000 m race at elite level.