Okay, I am a dork. But that was fascinating.

Why Ancient Buildings Persist: the Secret of Roman Concrete
151
5
Gunnar De Winter
Herb Cochley
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Jan 14, 2023
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Okay, I am a dork. But that was fascinating.
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Written by Herb Cochley929 Followers
·302 Following
Old engineer who keeps working because I have this weird belief that I still do good in the world. Floridian.
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