Phys.org

LEDs let archaeologists see the past in a new light

LEDs let archaeologists see the past in a new lightWorldPing

An archaeological excavation is a little like eating a layered cake: Once you have removed a layer, you cannot put it back. The problem becomes even trickier if two layers look almost exactly the same.

This is a short WorldPing brief. The full report was published by Phys.org.

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Brief by WorldPing · Original reporting by France 24