Copper matrix composites (CMCs) are engineered materials in which a copper matrix is reinforced by ceramic particles, carbon-based nanomaterials or other high-strength inclusions to enhance mechanical ...
A RARE medieval seal matrix that lay buried in a field for more than 500 years is to go on show at its original home, the National Trust’s Mottisfont. The matrix, which is made of cast copper-alloy ...
The matrix, which is made of cast copper-alloy and dates between 1470 and 1520 was found by a metal detectorist in the parish of Lockerley, Hampshire, which had been the site of a former medieval ...
OUR tiny Object of the Week remained hidden for hundreds of years, until it was discovered by an underwater archaeologist who has become an expert in his field. The a 14th century copper-alloy seal ...
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