Talk I gave on the history of iron & steel at the first SF progress studies meetup:https://youtu.be/SCf44d7txcA
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Bonus: you'll learn what the Bessemer process actually is and why it was such a breakthrough. If you've heard of it, and heard it was important to the Industrial Revolution, but never really knew what it was—this will satiate your curosity and cure your ignorance!
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Plus, at the end, I commented a bit on why it’s important to study and promote human progress, along the lines of what I wrote about here:https://rootsofprogress.org/progress-studies-a-moral-imperative …
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