Question

d. What is sundial?
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Answer 1

Answer:-

An instrument showing the time by the shadow of a pointer cast by the sun on to a plate marked with the hours of the day.

The principle of a sundial is based on the projection of a shadow which is cast by a rod (called a style) onto a surface on which lines (hour lines) have been drawn (the table of the dial).

Answer 2

Answer:

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