Answers

2015-08-24T20:57:21+05:30
A. Beginning in ancient times, fountain designers relied on gravity, channeling water from a higher source in a closed system to provide pressure. The aqueducts of ancient Rome carried water down from the mountains to elevated cisterns to be distributed through pipes for both drinking and ornamental purposes
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2015-08-25T20:59:49+05:30
The fountains are worked by taking concern as gravity

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