They don't work on cloudy days or at night
The two types of sundials are altitude and azimuth sundials.
Sundials require sunlight.
Your face was biggest problem .
There is no specific date stated as to when sundials were first used.
we have to adjust sundials to see the shadow and time
Sundials are normally made of metal, however the materials may vary. Sundials were thought to be used in around 3500 BC.
Sundials were used to tell time, back without watches.
Verrazano's biggest problem was that his ship sinked and drowned
The main types of sundials are horizontal, vertical, equatorial, and polar. Horizontal sundials are the most common and have a flat plate with hour markings. Vertical sundials have a vertical dial face and are often found on walls or pillars. Equatorial sundials have a dial plate that is parallel to the equator, while polar sundials are aligned with the Earth's axis.
Where are most popular sundials are found?where where where can you answer me this thing only.......
the biggest problem is unemployment and women being discriminated.
I think the biggest problem was the small buisnesses got ran out of buisness