# data[].attributes.headline
Why did the emperor's build astonomical clocks?

# data[].attributes.subject
Why did the emperor's build astonomical clocks?

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In China emperors built grand astronomical clocks 

# data[].attributes.subject
In China emperors built grand astronomical clocks 

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p.288                                       Why did emperor's build astronomical clock  

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p.288                                       Why did emperor's build astronomical clock  

# data[].attributes.body
Why did the Chinese make a water clock?

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In China, emperors built grand astronimal clocks to

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Why did they build such an elaborate clock? 

# data[].attributes.subject
Why did they build such an elaborate clock? 

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What was the main purpose of the large water-wheel clock?

# data[].attributes.subject
What was the main purpose of the large water-wheel clock?

# data[].attributes.headline
Why did the Emperors build grand astronimical clocks?

# data[].attributes.subject
Why did the Emperors build grand astronimical clocks?

# data[].attributes.headline
Why did they make grand astronomical clocks?

# data[].attributes.subject
Why did they make grand astronomical clocks?

# data[].attributes.headline
What is most likely the reason the emperor has a huge clock?

# data[].attributes.subject
What is most likely the reason the emperor has a huge clock?

# data[].attributes.headline
p.288                                     Why was the water-wheel clock invented?

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p.288                                     Why was the water-wheel clock invented?