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Walls of Glass

One World Trade Center's glass faíçade may look fragile, but it is extraordinarily tough.
Topic: Tech + EngineeringTech & EngineeringNova

Program Description

The glass faíçade, or curtain wall, of One World Trade Center does far more than let light into the building. In this short video, learn how state-of-the-art glass panels covering the tower offer strength, safety, and beauty to the new skyscraper.