David Willey, a physics instructor at the University of Pittsburgh, explains: walking on a bed of broken glass, having a concrete block broken on his torso while he's sandwiched between two beds of nails, dipping his fingers in molten lead, and picking up
by
veekay
2006-04-03 19:08
fun
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weird
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amazing
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danger
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magic
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Physics
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Science
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trick
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tip