Power management commands are provided to a power management unit of a processing device, wherein the power management unit coupled to a core system block of the processing device. The invention also concerns the use of carbonic anhydrase, in a CO2 absorption solution to increase the CO2 absorption rate of such solution. In the preferred embodiment, the parameters of these graphical objects can actually be defined in terms of variables and specifically functions or expressions including those variables and then the values of the variables controlled in real-time by the user. A number of contacts are disposed in the passageways and have spring portions at upper portions.