Anchient era
the Greeks
Sundial Bridge at Turtle Bay was created in 2004.
the Greeks
He used a portable 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?
No, but it does not recognize daylight savings time which is a man-created concept.
Not surprisingly, a sundial keeps solar time (and only while the sun is out...)
The pointer on a sundial is called a gnomon. It casts a shadow on the sundial face to indicate the time.
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 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 shadow of the sundial is just called a shadow