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Jul 292009
 

Daniel Lewis

Manhattan Bridge

Manhattan Bridge

For those of you who may have slept through science class in grade school, this may be terrifying. To me, it’s an awesome way of showing great science in action. Since I am not the greatest teacher of this stuff in the world, I will let PBS explain it to you:

Bridge Basics

Bridge Basics

“Suspension Bridge: Forces
In all suspension bridges, the roadway hangs from massive steel cables, which are draped over two towers and secured into solid concrete blocks, called anchorages, on both ends of the bridge. The cars push down on the roadway, but because the roadway is suspended, the cables transfer the load into compression in the two towers. The two towers support most of the bridge’s weight.” PBS.org

And now, here is a video showing the Manhattan Bridge in action:

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