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?
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
gnomon
pin clock
Gnomon
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
gnomon
gnomon
They had the sundial, pieces of rope, they usually used the kings arm-length and the length of his foot (thats where the name foot came from)
index?
pin clock
The common name for the timekeeping device sometimes known as a shadow clock is a sundial.
Gnomon
Sundial
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I have a sundial in the garden.The sundial were the earliest form of clocks.