Ví dụ về việc sử dụng Solar day trong Tiếng anh và bản dịch của chúng sang Tiếng việt
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
Other types of calendar may also use a solar day.
Length of solar day(single rotation on its axis): 23.934 hours.
Other types of calendar may also use a solar day.
Since 1820, the mean solar day has increased by about 2.5 milliseconds.”.
A lunar month lasts about 29.5 solar days on earth.
Later, seconds were defined by solar days, and eventually the time it took Earth to orbit around the Sun.
It was originally defined as 1/86,400th of a mean solar day.
Instead of hours and minutes, the mean solar day is divided up into 1000 parts called". beats".
The second wasoriginally defined at 1/86,400 th of a mean solar day.
The solar day lasts slightly longer because of its orbit around the sun which requires it to turn slightly further on its axis.
Previously, the second had been defined as 1/86,400th of the mean solar day.
The average length of the mean solar day since the introduction of the leap second in 1972 has been about 0 to 2 ms longer than 86,400 SI seconds.
This position changes slightly each day, but on Earth, a mean solar day works out to being 24 hours long.
A more stringent study conducted in 1999 by Harvard University estimated the natural human rhythm to be closer to 24 hours and 11 minutes:much closer to the solar day.
Both the stellar day andthe sidereal day are shorter than the mean solar day by about 3 minutes 56 seconds.
Due to this motion, on average it takes 24 hours- a solar day- for Earth to complete a full rotation about its axis so that the Sun returns to the meridian.
One solar day(the time from noon to noon on the planet's surface) on Mercury lasts the equivalent of 176 Earth days while the sidereal day(the time for 1 rotation in relation to a fixed point) lasts 59 Earth days. .
Each of these seconds isslightly longer than an SI second because Earth's solar day is now slightly longer than it was during the 19th century due to tidal acceleration.
N 2 The true solar day tends to be longer near perihelion when the Sun apparently moves along the ecliptic through a greater angle than usual, taking about 10 seconds longer to do so.
Each of these seconds isslightly longer than an SI second because Earth's solar day is now slightly longer than it was during the 19th century, due to tidal deceleration.
The Equation of Time is the difference between a mean solar day of 24 hours, and an actual solar day, which thanks to the tilt of the Earth's axis, and the eccentricity of its orbit, can vary by as much as- 14 minutes and 15 seconds, to +16 minutes, 25 seconds, at various points during the year.
This is confirmed bymultiplying by the number of sidereal days in one mean solar day, 1.002 737 909 350 795, which yields the equatorial speed in mean solar hours given above of 1,674.4 km/h.
Recently(1999-2010) the average annual length of the mean solar day in excess of 86,400 SI seconds has varied between and, which must be added to both the stellar and sidereal days given in mean solar time above to obtain their lengths in SI seconds(see Fluctuations in the length of day). .
Thanks to the nearness of the Sun relative to the distant stars,an observed solar day is slightly shorter than an observed sidereal day and there are separate gear systems for all three systems in the watch.
A sidereal day is slightly shorter than a solar day, by about four minutes(a sidereal day is 23 hours, 56 minutes, and four seconds long, to be precise).
There is no indication if the anode connected to the solar day, check with a multimeter at the output of solar panels is normal, reverse, correct treatment based on the test results.
Currently, the perihelion andsolstice effects combine to lengthen the true solar day near December 22 by 30 mean solar seconds, but the solstice effect is partially cancelled by the aphelion effect near June 19 when it is only 13 seconds longer.
In astronomy, unlike geometry, 360° means returning to the same point in some cyclical time scale,either one mean solar day or one sidereal day for rotation on Earth's axis, or one sidereal year or one mean tropical year or even one mean Julian year containing exactly 365.25 days for revolution around the Sun.