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On a daily basis, Noon, or the solar equivalent of mid-day.
On an annual basis it would depend on where you are.
Since the earth tilts to a maximum of 23.44°, then if one above the latitude 23.44°, or below the latitude -23.44°, then it would be shortest at noon on the summer solstice (June in the northern hemisphere, December in the Southern Hemisphere).
Between the latitudes -23.44° and 23.44°, there would be 2 days a year where the sun is directly overhead.
What else can I help you with?
The shadow of a sundial is called?
the shadow of the sundial is just called a shadow
What is the name of the arm of a sundial?
The raised arm of a sundial that indicates the time of day by its shadow is the gnomon (NO-mon). A sundial has but one arm, what do you mean by secondary arm?
What are the benefits of a sundial?
A sundial is no good unless the sun is shining, and a shadow is cast.
What is the pin of a sundial whose shadow points to the hour called?
The pin of a sundial where the shadow falls is called the gnomon. It is typically a thin, straight rod that extends vertically from the sundial's base. The shadow cast by the gnomon is used to indicate the time of day on the sundial's face.
What is the name of the Secondary arm on a sundial?
The raised arm of a sundial that indicates the time of day by its shadow is the gnomon (NO-mon). A sundial has but one arm, what do you mean by secondary arm?
What is midday on a sundial?
The shortest shadow on a sundial would be afternoon or Middaay
The shadow of a sundial is called?
the shadow of the sundial is just called a shadow
What is the name of the arm of a sundial?
The raised arm of a sundial that indicates the time of day by its shadow is the gnomon (NO-mon). A sundial has but one arm, what do you mean by secondary arm?
How can we use shadow to tell the time?
You can use a sundial, which is a device that uses the position of the sun's shadow to tell time. By placing a stick or pointer on the sundial, the shadow it casts can indicate the time based on markings on the sundial's face.
What are the benefits of a sundial?
A sundial is no good unless the sun is shining, and a shadow is cast.
What are the benefits of sundial?
A sundial is no good unless the sun is shining, and a shadow is cast.
What is the pin of a sundial whose shadow points to the hour called?
The pin of a sundial where the shadow falls is called the gnomon. It is typically a thin, straight rod that extends vertically from the sundial's base. The shadow cast by the gnomon is used to indicate the time of day on the sundial's face.
What is the name of the Secondary arm on a sundial?
The raised arm of a sundial that indicates the time of day by its shadow is the gnomon (NO-mon). A sundial has but one arm, what do you mean by secondary arm?
What name is given to a pointer on a sundial?
The pointer on a sundial is called a gnomon. It casts a shadow on the sundial face to indicate the time.
How does a shadow work?
A shadow clock, or sundial, tells the time of day using the position of the Sun. The sun casts a shadow from the sundial's style onto a marked surface of hours.
What is the name of the rod in the center of the sundial called?
The rod in the center of a sundial is called a gnomon. It is the part of the sundial that casts a shadow, allowing the time to be determined based on the position and length of the shadow it creates.
What is the arm of a sundial called?
gnomon
