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It consisted of two blocks of stone, which had a needle which marked the hour that was carved in the stone, thanks to the shade of this by the sun
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It consisted of two containers, which one of these possessed a hole by which Caia water to fill the that was under this, once poured all the water, determined an exact amount of time.
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It is considered the first automata, consisted of a bird which came out every time the clock marked a certain time.
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It was used by navigators, to measure the position of the stars and the time, through variables such as latitude
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It was an artifact used to measure the position of the stars and predict eclipses or events like the Olympic Games each 19 years, is considered the first computer analog
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They were used in the Monastereos, to measure the duration of a mass, as the candle was consumed by fire.
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It consists of two containers, in which one of these possesses very fine sand which moves to the other container measuring a certain amount of time, depending on the size and quantity of sand
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Created by Cristiaan Huygens, it measures time with the oscillation of a pendulum that goes from left to right in a lapse of time of equal magnitude.
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Created by Levy Hutchins, basically I added a bell that sounded when his clock reached a certain time interval, and he turned off by pressing the bell.
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They popularizeded by the aviators at war, who used the pocket watches and tied them on their wrists and ankles to be able to see the hour in full flight.
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Invented in the middle of the twentieth century, was patented in USA, and is a variation of the wristwatch, but this has a digital screen, with more tools such as date, time, stopwatch and other features
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This watch has many tools such as the camera, Internet access, text messaging, calls, calculator, and other features that allow you to match a mobile computer.
