In this era of think small or think big one would instinctively simply scale down or scale up the size of all machineries to a device to make it small or big.It is true that nothing is there to stop one from downsizing or amplifying the device components to make the device undersized or oversized. Some serious fall out wiill be there of scaling down or scaling up many physical quantities.This book will present, with selected cases,the scaling laws that will make engineers aware of both positive and negative physical consequences of scaling down or scaling up machines and devices.Miniaturizing...