Assertion: aqueduct's engineer | /r/CapableOf | achieve using simple technology
Facets:
Source sentences:
text: The bridge has three tiers of arches, stands 48.8 m (160 ft) high, and descends a mere 2.5 centimetres (1 in) – a gradient of only 1 in 18,241 – while the whole aqueduct descends in height by only 12.6 m (41 ft) over its entire length, indicative of the great precision that Roman engineers were able to achieve using simple technology.
text: The bridge stands 48.8 m tall and descends by a mere 2.5 cm – a gradient of only 1 in 3,000 – which is indicative of the great precision that Roman engineers were able to achieve using only simple technology.