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A little bit of archaeology.
These are roman nails that were excavated from the Legionary Fort at Inchtuthil, Scotland.
They had been buried for almost 2000 years, and we can use them to estimate long-term corrosion rates.
All pictures © Bill Miller. Please do not use my pictures without permission but do ask me about picture sales.
Photo.Keely | 06-Dec-2011 16:54 | |
Brian Collins Art | 23-Jan-2011 21:38 | |
Brian Collins Art | 23-Jan-2011 21:36 | |
Ted Aanensen | 21-Jan-2011 03:55 | |
regi olbrechts | 20-Jan-2011 19:49 | |
Gary Winters | 20-Jan-2011 16:02 | |