Atlas Obscura: in 1943, the Army Corps of Engineers began construction of the largest scale model ever built. They modeled all 1.25 million square miles of the Mississippi River and surrounding areas... continue reading
posted by oblio70 8 years 3 months 2 weeks ago • 325 views • 3:17HOST: History of Science and Technology
Created: 1 decade 6 years 1 week ago
Updated: 5 years 4 months 1 week ago
Views: 12,541
Updated: 5 years 4 months 1 week ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.