The dial plate, the gnome, and the nodus.
The pin of a sundial is called a gnomon. It is the part of the sundial that casts a shadow onto the dial face to indicate the time.
The pointer on a sundial is called a gnomon. It casts a shadow on the sundial face to indicate the time.
the shadow of the sundial is just called a shadow
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?
gnomon
the clock that was invented with no moving parts is a sundial
A watch and a sundial. Both are used to tell time, but a watch has many moving parts such as gears and hands, while a sundial relies solely on the sun's position to cast a shadow and indicate the time.
I have a sundial in the garden.The sundial were the earliest form of clocks.
sandclock ;sundial; waterclock
He used a portable sundial.
The answer depends on what is wrog with the sundial.
The pin of a sundial is called a gnomon. It is the part of the sundial that casts a shadow onto the dial face to indicate the time.
Theodosius of Bithynia invented the sundial.
The vertical pointer on a sundial is the gnomon.
The pointer on a sundial is called a gnomon. It casts a shadow on the sundial face to indicate the time.
Yes, Ptolemy developed a method to determine true north by using a sundial. By observing the shadow cast by the sundial at different times of the day, one could align the sundial's gnomon (the part that casts the shadow) with true north.
the shadow of the sundial is just called a shadow