81.1 Physics as Natural Philosophy 2. Physics and equations If you feel that understanding physics amounts to memorizing myriad equations and formulas and then searching for a "magic bullet" among them, you have missed the forest for the trees “ Doing physics” is the reasoning that leads from observations and experiments to a mathematical model or explanation of them 81.1 Physics as Natural Philosophy 3. Language and physics When writing physics, one must be as precise as when crafting a legal document. When reading physics or the law, you likewise must be careful deliberate3 §1.1 Physics as Natural Philosophy 2. Physics and equations If you feel that understanding physics amounts to memorizing myriad equations and formulas, and then searching for a “magic bullet” among them, you have missed the forest for the trees. “Doing physics” is the reasoning that leads from observations and experiments to a mathematical model or explanation of them. §1.1 Physics as Natural Philosophy 3. Language and Physics When writing physics, one must be as precise as when crafting a legal document. When reading physics or the law , you likewise must be careful, deliberate