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Its position and apparent movement around the sky. "Apparent solar time" is based on the "apparent solar day", reckoned by defining as 'solar noon' the moment of the Sun's highest altitude above the horizon on any given day. (That's when the Sun crosses the observer's meridian.) Apparent solar days do not have the exact same length (from one solar noon to the next) throughout the year, which is surprising to some at first. This is why the first approaches to creating a solid "standard time" involved determining the length of the 'mean solar day' (average solar day).
apparent solar time
The day of the summer solstice, normally reckoned as June 21.
The position of the sun changes during the day due to the rotation of the Earth. As the Earth rotates the sun begins to move, changing from daytime to nigh time.
Areas farther north or south of the equator reception of the sun depends with the position of the sun at the time.
if you know that where sun rises that is east and the position of east you can easily tell the time by seeing the sun
Sundial is the term
A sundial is a device that measures time by the position of the Sun
The position of the sun.
The approximate time of the day, based on the position of the sun.
they used the position of the sun and at night the position of the stars
Probably by the position of the sun.
A sundial is a device that measures time by the position of the Sun
You can tell the time by looking at the sun's position. A great time teller is the sunflower wich turns after the sun on how he moves .
Its position and apparent movement around the sky. "Apparent solar time" is based on the "apparent solar day", reckoned by defining as 'solar noon' the moment of the Sun's highest altitude above the horizon on any given day. (That's when the Sun crosses the observer's meridian.) Apparent solar days do not have the exact same length (from one solar noon to the next) throughout the year, which is surprising to some at first. This is why the first approaches to creating a solid "standard time" involved determining the length of the 'mean solar day' (average solar day).
This stage is reckoned to last for about 100,000 years.
To give the co-ordinates of the sun the exact time and location of the observer is required.