in The h Bar, 7 mins ago, by
Secret @EmilioPisanty @ACuriousMind ...actually, I think I had all my physics thinking backwards. In general, I have this fixated conception that you can not only use experiments to tell you what model to construct, but you also can start with you model and figuring out what physics it corresponds to by performing known checks, providing the maths obey some known properties that the physical things are supposed to obey