Boing Boing on MSN16d
While government officials spent 5 years planning, beavers built their dam for free in 48 hours
Remember when humans could build stuff? Like, "Hey, let's slam 4 million cubic yards of concrete between two canyon walls" and five years later - two years ahead of schedule - Hoover Dam? Well, ...
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This American dam built before World War 2 is located at such a height that gravity…, things keep…
Hoover Dam gravity effect: The Hoover Dam, located on the border of Nevada and Arizona in the United States, is famous worldwide for its unique features. The structure of the Hoover Dam is such ...