18d
Hosted on MSNArchaeologists Unearth 4000-Year-Old Copper Dagger in a Forest, Sheds Light on Transition From Stone Age to Bronze AgeOld Copper Dagger in a Forest, Sheds Light on Transition From Stone Age to Bronze Age Piotr Gorlach from the Historical and Exploration Association Grupa Jarosław conducted a metal detector search in ...
The site suggests that, if while sifting through your change jar you do come across a 1943 wheat penny, you take it to a coin ...
8d
Smithsonian Magazine on MSNFive Unusual Ways People Used Lead—and Suffered For ItCultures throughout history have put lead to use for wacky and often deeply poisonous purposes ...
Climate change, invasions, and economic decline contributed to the collapse of Mediterranean Bronze Age civilizations.
Analysis shows that 10 of these copper items are made of tin bronze, with a relatively uniform tin content and only trace amounts of elements such as arsenic and zinc, indicating that the alloying ...
Copper melts at 1920 Fah ... it having been found that castings of bronze and brass give, at the second melting (when the proportions of the metal are correct), a cast of a superior grain ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results