Taibo Shakes Korean 39 story building

[tommy525]

sfgate.com/cgi-bin/blogs/hot … 3459&tsp=1

not sure how safe the building is if TAiBo can shake it up?

[bismarck]

“It just happens to be that [color=#FF0000]the vibration set up by the Tae Bo exercises coincided with the resonance frequency unique to the building[/color],” Chung Lan, professor of Architectural Engineering at Dankook University, told the Korea Times. “[color=#FF0000]When an external vibration hits the resonance frequency of a certain object, the vibration is amplified and causes excess shaking even from slight movement[/color].”

Mystery solved.