Engineering Amazement
1913 technology still in use! The lock gates weigh 8 tonnes, and are so perfectly balanced it only takes a 40 horsepower motor to open and close them.
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Uploaded on February 8, 2008
Taken on January 26, 2008
Engineering Amazement
1913 technology still in use! The lock gates weigh 8 tonnes, and are so perfectly balanced it only takes a 40 horsepower motor to open and close them.
361
views
0
faves
2
comments
Uploaded on February 8, 2008
Taken on January 26, 2008