78. Why Everything is a Spring
(Epistemic status: Philosophy of observation and memories of physics. The math is real and the metaphysics are probably reasonably solid too. As usual, morally correct, skipping over some of the finer details. Dedicated with bittersweet fondness for the Integrated Sciences Curriculum program. Even still, everything is a spring.) Plucked guitar strings and the quantized modes of trumpet blasts. Carbon dioxide's vibrational modes. Cyclical stock market trends, despite the efficient market hypothesis. The length of a day over the course of a year. These and many other phenomenta should make you ask one simple question: why do so many physical systems like to vibrate? Why are so many such systems well-modelled by reducing them to simple or damped harmonic oscillators? That is: Why is everything a spring? After years of chewing it over in quiet moments, I've eventually come to a conclusion, and I'm not sure whether it's profound, trivial, both, or some secret fourth thing....