The Melody Road (Japanissa kolmella tieosuudella)will allow a car passing above it to play a simple tune, which is made audible by ridges on the road's surface. The pitch of the note created is increased by increasing the frequency of the ridges, and the opposite is also true.
Lisää tässä ja/tai tässä.
Tuesday, November 13, 2007
Asfaltti soi
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