In Ancient Times
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.
He used a portable sundial.
He didn't. The sundial, or gnomon has been used since antiquity.
The sundial
A sundial
A sundial
people still use sundial. they also use them in gardens as garden features for more info on sundials visit the site below it gives heaps of info!!! http://en.wikipedia.org/wiki/Sundial people still use sundial. they also use them in gardens as garden features for more info on sundials visit the site below it gives heaps of info!!! http://en.wikipedia.org/wiki/Sundial
Well, for starters you just used sundial in a sentence. But another sentence could be... Sundials help you tell time.
The pin of a sundial where the shadow falls is called the gnomon. It is typically a thin, straight rod that extends vertically from the sundial's base. The shadow cast by the gnomon is used to indicate the time of day on the sundial's face.
sundial
* theodolite * protractor * sundial * the hand
i dont have a clue lol