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A 1945 Life article reported on "an egg-balancing craze" among the population of Chongqing (the interim capital of China during World War II) on that year's Lichun. [5] That article and subsequent followings-up started a similar egg-balancing craze in the United States, but transposed to the vernal equinox beginning Western spring on March 20 or 21 when the sun is at the celestial longitude of ...
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Scientists found that the physical activity of the most active 25 per cent of Americans over the age of 40 was about 160 minutes of normal-paced walking at 4.8km (3 miles) per hour each day.
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Systematically observing the sunrise, people discovered that it occurs between two extreme locations at the horizon and eventually noted the midpoint between the two. Later it was realized that this happens on a day when the duration of the day and the night are practically equal and the word "equinox" comes from Latin aequus, meaning "equal", and nox, meaning "night".
An equinoctial hour is one of the 24 equal parts of the full day (which includes daytime and nighttime). Its length, unlike the temporal hour , does not vary with the season , but is constant. The measurement of the full day with equinoctial hours of equal length was first used about 2,400 years ago in Babylonia to make astronomical ...
How to get a free walk-in tub for seniors. Visit your local senior center to find out what kinds of financial assistance programs are available for walk-in tubs, suggests Kopec. "Oftentimes they ...
Walking is typically slower than running and other gaits. Walking is defined as an "inverted pendulum" gait in which the body vaults over the stiff limb or limbs with each step. This applies regardless of the usable number of limbs—even arthropods, with six, eight, or more limbs, walk. [1]