Wongm's Rail Gallery » Melbourne tram tracks

Inductive loop embedded in a concrete slab on ballast track, use to trigger traffic lights up ahead

In album: Melbourne tram tracks

Inductive loop embedded in a concrete slab on ballast track, use to trigger traffic lights up ahead

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Taken with a Canon EOS 50D
Date: 11 March 2012 13:04 PM
Exposure Time: 1/250 sec
Aperture Value: f/11
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