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Complex intersections with multiple vehicle lanes, bike lanes, and crosswalks are common examples of traffic engineering projects
Complex intersections with multiple vehicle lanes, bike lanes, and crosswalks are common examples of traffic engineering projects
A ramp meter limits the rate at which vehicles can enter the freeway
A ramp meter limits the rate at which vehicles can enter the freeway
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Tennessee Valley Authority civil engineers monitoring hydraulics of a Tellico Dam scale model.
Tennessee Valley Authority civil engineers monitoring hydraulics of a Tellico Dam scale model.
Leonhard Euler developed the theory explaining the buckling of columns.
Leonhard Euler developed the theory explaining the buckling of columns.
A Roman aqueduct [built c. 19 BC], Pont du Gard, France
A Roman aqueduct [built c. 19 BC], Pont du Gard, France
Chichen Itza was a large pre-Columbian city in Mexico built by the Maya people of the Post Classic. The northeast column temple also covers a channel
Chichen Itza was a large pre-Columbian city in Mexico built by the Maya people of the Post Classic. The northeast column temple also covers a channel that funnels all the rainwater from the complex some 40 metres (130 ft) away to a rejollada, a former cenote.