1. Roman and New York Aqueducts
... city. Next, an engineer used either a groma or dioptra for alignments. Once the line was decided on, the engineers would have to figure out how to get the water from the source to the city using covered trenches, tunnels, pressurized pipes, walls and arcades. Furthermore, the location of the aqueducts could not be far away from the quarries and other necessary materials. The ... were bored through solid rock and therefore needed no extra effort to make them water proof. The Roman engineers did not always have the luxury of solid rock, so many of the tunnels were not waterproof. In orde...
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- Approx Pages: 20
- Grade Level: High School