Tuesday 30 August 2022

New Prehistoric Carvings identified at Stonehenge?

Gavin Leong and Matthew Brolly from the School of Applied Sciences University of Brighton have a couple of fascinating papers out that show how using Terahertz light which "lies between infra-red and microwaves so has unique properties which enables it to pass through objects and to transmit images and compositional (spectroscopic) information that is ordinarily hidden" and a neural network to recognise lichen covered carvings, without harming the lichen has shown early success.

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