You might be surprised to find, however, that the first seismometer was invented in China in 132 AD by a Chinese astronomer, mathematician, engineer, and inventor called Zhang Heng. The instrument was said to resemble a wine jar six feet in diameter, with eight dragons positioned face down along the outside of the barrel, marking the primary compass directions. In each dragon’s mouth was a small bronze ball. Beneath the dragons sat eight bronze toads, with their broad mouths gaping to receive the balls. When the instrument sensed an incoming seismic wave, one of the balls would drop and the sound would alert observers to the earthquake, giving a rough indication of the earthquake’s direction of origin. The device is said to have been very accurate and could detect earthquakes from afar, and did not rely on shaking or movement in the location where the instrument was positioned. The first ever earthquake recorded by this seismograph was supposedly somewhere in the east. Days later, a rider from there reported this earthquake. Moreover, it had the most wicked ornaments. They don’t make scientific instruments like they used to! Of course, the insides of the seismometer was filled with a sensing mechanism of some sort, the contents of which have been lost in time. In all likelihood, a simple or inverted pendulum was employed, according to experts.
Many primary sources cannot be understood because of the language or they way they have written it. We can't always understand it because its from a culture completely different from our own. Reading primary sources requires your his historical imagination.
The Teatro Olimpico in venice, italy, is the oldest surviving theatre from the renaissance.
What is renaissance?
Italy and Western Europe reaped the benefits of the renaissance throughout the historic era between 1400 and 1600. The Middle Ages were a pivotal time in the political, social, and cultural history of Europe.
The Olympic Theatre is also known as the Teatro Olimpico. The Olympic Theatre was the oldest theater in Venice and Italy is the renaissance. The first performance in the theatre occurred 550 years ago, in 1585.
As a result, the oldest surviving theatre from the renaissance is called the Teatro Olimpico.
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Answer:because black cowboys were slaved thats what i heard
Explanation: