Question

Give the limition of sundial

Answer 1

1.Can only tell the time, not the date
 2. Obviously needs sun, not clearly viewable on a cloudy/dark day
 3. Needs to be in a certain position in order to be accurate.

Answer 2

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Although the Sundial is very simple to make and to use, it also has manydisadvantages. A Sundial is no longer accurate after a month. This is because the obliquity of Earth causes the 'path' of the Sun to change over the months. The same Sundial cannot be used in two different places.