Ch. 3 is uploaded. The ¡­

Ch. 3 is uploaded. The PowerPoint slides will come in a day or so. Now it is getting tougher. I suggest you first read the initial pages on thermodynamics....this is differently and only shortly mentioned in the PowerPoint slides. If this part is difficult for you...don't give up...it IS difficult. But the following parts are more important, simpler, and treated in much detail also in the PowerPoint in sync with the text. Truls