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As the earth rotates the sun moves across the sky from east to west. A sundial is set with the marker faceing north; as the sun moves across the sky the shadow of the marker wil point at the approiate hour. (sundials do not work before sunrise or after sun set)
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What are sundials made out of?
Rock. Stone. Metal. It's the DESIGN that makes them work!
Who used the sundial?
There have been many cultures use the sundials over the years. The Egyptians and Mayans both used the sundials. The American government used sundials in the 1830's.
What are facts about sundials?
Sundials can be found all over the world. Sundials have a long history and are amongst the earliest forms of timekeepers. They have the advantage of requiring no mechanial parts or maintenance- but the obvious disadvantage of only working on a sunny day.
Did the Romans invent the sundial?
No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.No, that's one you can't credit to the Romans. The sundials were in use in Egypt at around 3500 BC. in the form of obelisks.
What did the Egyptians use to tell time during the day?
sundials
What are the problems with using sundials?
Sundials do not work at night or on cloudy days- and they are not very portable.
How does sundials work with ratio?
Sundials work with a ratio by calculating the amount of shadow cast on the ground in relation to the sun's position. These were largely used prior to the advent of the clock.
What is the biggest problem with sundials?
They don't work on cloudy days or at night
What are the types of sundials?
The two types of sundials are altitude and azimuth sundials.
What are sundials made out of?
Rock. Stone. Metal. It's the DESIGN that makes them work!
Why Sundials can't be used at night?
Sundials require sunlight.
Why do sundials need to be adjusted?
we have to adjust sundials to see the shadow and time
When did they use sundials?
There is no specific date stated as to when sundials were first used.
Who made the sundials?
Sundials are normally made of metal, however the materials may vary. Sundials were thought to be used in around 3500 BC.
Why were sundials used?
Sundials were used to tell time, back without watches.
Where are sundials most comly found?
Where are most popular sundials are found?where where where can you answer me this thing only.......
Where were the first sundials used?
The sundials were first used back in the day around 1566bc1500bc-1300bc
