An alloy composed of zinc, tin, lead and copper, should be made by forming the three first metals into an alloy and casting them into ingots, then melting the copper, and adding this alloy to it.

The 5014iQ and 5030iQ monitors from Thermo Fisher deliver accurate particulate measurements, enhancing air quality management in urban and industrial settings. Discover the key features of the SF-10 ...

It was evident the two caches of ingots were from the same shipwreck that sunk to the seabed around 2,500 years ago. The skinny metal bars were found to be a copper-zinc alloy, suggesting they ...

These copper ingots were cast in shallow depressions in the ground, hence their bun shape.This ingot was discovered on the bottom of the Menai Strait on Anglesey. Similar copper ingots have been ...