Friction acts like rent proportional to the energy an oscillator stores

Evidence

Dissipation of energy through friction is a kind of rent charged for storing the energy. The rent charged is proportional to the amount stored, payable by subtracting a fraction of what is stored. In a resonant system, the rent paid is high because more energy is stored. — Eric J. Heller, Why You Hear What You Hear- An…, 944

Categorization

Category: Craft and Method

  • CANDY: The rent metaphor makes exponential damping instantly graspable — a light way to explain a Ph.D.-level concept.
  • XREF: The rent/energy-storage framing parallels how cochlear damping and hearing-loss energy budgets behave.

Broader Connections