Bertrand provides the weapons readers need to defend themselves against economic crimes of all kinds including pyramid schemes telemarketing fraud and credit card scams. With the advice in this book readers will be able to spot a fraud find a trustworthy stockbroker or financial planner use credit borrow money and surf the Net--all without fear of being ripped off in any way. It is possible to stretch a liquid and when suitably prepared liquids are capable of sustaining substantial levels of tension often for significant periods of time. These negative pressure states are metastable but can last for days - long enough for substantial experimental investigation. This volume is a review of contemporary research into the behaviour of liquids under negative pressure.