The effects of depressurization on internal structures is not intuitively obvious to non-engineers, but a 20 foot wide by 20 foot high wall that sees a 1.2 psi rapid pressure decrease feels a load of about 70, 000 lbs of horizontal force.

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The mortgage meltdown and the rapid devaluation of mortgage-backed securities has forced many of Wall Street's stalwarts to launch aggressive global fund-raisers.

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Wall Street is less punishing of acquisitions, hence the rapid rise in recent mergers and acquisitions activities.

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After reaching her thirties, she suffered a medical event that pretty much pushed over the wall from being strange, difficult and disagreeable to strange and sometimes rapid mood swings and a highly volitile dangerous personality.

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It has not forgotten the mistake it made in 1987 when, despite rapid money-supply growth, it cut interest rates in an overzealous response to the crash on Wall Street.

ECONOMIST: On the edge | The