ACKNOWLEDGEMENT Preparation of these notes has benefited greatly from the expertise of a number of individuals and we are pleased to acknowledge this help. Jessica Townsend, Vincent Blateau, Isabel Pauwels, and David Milanes, the successive Teaching Assistants in this core department course, provided ideas, corrected errors, inserted "Muddy Points", supplied the index, and in general, created a much more readable document. Any errors that remain, or lack of readability, are thus the sole responsibility of the authors. We also appreciate the work of Diana Park and robin Palazzolo, who contributed greatly to the editing and graphics. Finally, we are grateful to have had the opportunity to discuss some of the material with Professor Frank Marble of Caltech ity to describe thermofluids concepts provide a model of how to address important technical problemsACKNOWLEDGEMENT Preparation of these notes has benefited greatly from the expertise of a number of individuals, and we are pleased to acknowledge this help. Jessica Townsend, Vincent Blateau, Isabel Pauwels, and David Milanes, the successive Teaching Assistants in this core department course, provided ideas, corrected errors, inserted “Muddy Points”, supplied the index, and in general, created a much more readable document. Any errors that remain, or lack of readability, are thus the sole responsibility of the authors. We also appreciate the work of Diana Park and Robin Palazzolo, who contributed greatly to the editing and graphics. Finally, we are grateful to have had the opportunity to discuss some of the material with Professor Frank Marble of Caltech, whose understanding, insight, and ability to describe thermofluids concepts provide a model of how to address important technical problems