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Scientists believe it was in about 3500 BC (about 5500 years ago).
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∙ 13y ago
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What is the sundial used for?
To tell time they were used thousands of years ago. It was used to see the time by the sun's ray's shadow. The Romans were the first to create the very first sundial called the gnomon. It was basically a stick in the ground with markings around it so as the shadows hit the markings whatever number that marking was is what time it is.
How did they know what time to set the first invented clock?
They knew what time it was because they could tell the time by looking at the sun. Whatever angle the sun was at, told them the time. So, they just looked at the sun for the time when clocks were first invented. Or they just used a sundial.
What is the oldest instrument used to measure time?
The sundial
How were clocks invented?
Clocks have been around since ancient times. The origins are not exact but it is widely known that the sundial was the first instrument used to measure time. Using the exact point of midday the sundial morphed into the obelisk that the Egyptians used to pinpoint midday.
What tool is used to measure time?
In the past, a common time measuring instrument was the sundial. Today, the usual measuring instruments for time are clocks and watches. For highly accurate measurement of time an atomic clock is used. Stop watches are also used to measure time in some sports.
What is a sundial and who was the first person to make it?
a sundial is a device that was used to tell time a long time ago. here is a vid that will tell you all about them: http://www.youtube.com/watch?v=tI0GqYJha1Q
What did George Washington use to tell the time?
He used a portable sundial.
What is a sundial used for?
A sundial is a way to tell time without a clock. It uses the sun and positions of shadows to tell the time. These are fairly accurate.
How were shadows used in the past to tell the time?
A sundial
How did the Aztecs tell the date?
Because, they used a sundial to tell date and time.
What instrument was used in jantar mantar to tell the time?
sundial
What is the sundial used for?
To tell time they were used thousands of years ago. It was used to see the time by the sun's ray's shadow. The Romans were the first to create the very first sundial called the gnomon. It was basically a stick in the ground with markings around it so as the shadows hit the markings whatever number that marking was is what time it is.
How was sundial useful?
It was used to tell the time and knowing the time even the aproximate time is quuite useful
How do you use sundial in a sentence?
Well, for starters you just used sundial in a sentence. But another sentence could be... Sundials help you tell time.
Can you use the word sundial in a sentence?
the ancient Greeks used sundials to tell time.
What did the Mesopotamians use the sundial for?
The sun dial was used for telling time. The sundial would cast a shadow so people know what time of day it was by where the shadow fell.
When Was The Sundial Used to Tell Time?
up until a few hundred years ago...when the clock was invented.
