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Alpha males
(lemmy.world)
A place to share screenshots of Microblog posts, whether from Mastodon, tumblr, ~~Twitter~~ X, KBin, Threads or elsewhere.
Created as an evolution of White People Twitter and other tweet-capture subreddits.
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They didn’t use pure iron in the Iron Age. Even back then knives and swords were made of steel. In the Iron Age they already knew that adding carbon during the smelting process would increase the hardness of the metal. They just didn’t understand why.
And even meteoritic iron is an alloy of nickel and iron.