Magic Mirrors & Ancient Precision.

from Hidden History · host Hidden History

a clip from " What the Ancients Knew - Japan" https://www.youtube.com/watch?v=9RsMLlrXiOM The recent big thing in Lost High Ancient Technology has been about 1.5 micron surface roughness at the Barabar Caves in India. Apparently 31 microns ...

Episode metadata supplied by the publisher feed · Published Jan 2, 2023

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Magic Mirrors & Ancient Precision.

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