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日
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Day, английский
- The interval of light between two successive nights; the time between sunrise and sunset
- День; дневной; днем
- One division in a window, as in a large church window.
- The astronomical day is reckoned from noon to noon, continuously through the twenty-four hours, like the other days. it commences at noon, twelve hours after the civil day, which itself begins twelve hours after the nautical day, so that the noon of the civil day, the beginning of the astronomical day, and the end of the nautical day, occur at the
- In modern usage every kind of solar time has its zero or stating point at midnight, but this has not always been so. in recent times there have been four conventions for measuring the start and finish of a day. [1] the civil or calendar day began at midnight, as it still does. [2] until january 1, 1925, the astronomical day began at noon, 12 hours later than the start of the calendar day of the same date. [3] until october 11, 1805, the nautical day also began at noon, but 12 hours earlier than the calendar day, and a full day (24 hours) earlier than the astronomical day of the same date. [4] the sidereal day is not a solar measurement like the first three, but rather the time required for a complete rotation of the earth in reference to any star or to the vernal equinox at the meridian, equal to 23 hours, 56 minutes, 4.09 seconds in units of mean solar time.
- День; сутки
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今日, японский
数, японский
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