Why doesn't the Leaning Tower of Pisa fall over? Alex Gendler

TED-Ed: Lessons Worth Sharing by TED

Dec 3, 201900:04:49Education

In 1990, the Italian government enlisted top engineers to stabilize Pisa's famous Leaning Tower. There'd been many attempts during its 800 year history, but computer models revealed the urgency of their situation. The to...

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