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dec 25, 1862 - Bulk steel creation is made possible through the open-hearth process created by Siemens-Martin; the use of steel combined with reinforced concrete enables the construction of skyscrapers
Added to timeline:
Industrial Revolution
By
Bruh Moment
3 May 2021
0
0
256
Date:
dec 25, 1862
Now
~ 163 years ago
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