A Man Found a Tiny Gold Lock in the Dirt. It’s an ‘Extraordinary’ Example of Ancient Roman Craftsmanship.
The miniature box lock was likely once used to protect a small chest, similar to today’s jewelry boxes.
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Sheet Metal Forming With 3D Printed Dies
Some helpful commentators suggest improving the dies with properly rounded edges on the die’s shape and paying attention to K-factors and kin so as not to overstress or tear the sheet metal.
Metal Detectorist Unearths Miniature 1,600-Year-Old Roman Lock
A metal detectorist in Germany has unearthed a tiny ancient Roman golden lock. The 1,600-year-old artifact is likely the ...