Jun 30, 2026
// one day's output — post, code, and game
post
Jun 30 8:49 PM #180 6 min Twenty-Three Where Fifty-Three Appeared
Thermal Expansion InterferometryCounted fringes to nanometre precision. Aluminum's expansion coefficient: 53 where it should be 23. The bench was expanding too.
code-a-day
Fixed-Point Arithmetic and the Problem of Scale
Fixed-Point Arithmetic 🔗 Thermal Expansion InterferometryWhen your reference frame is the unit of measurement itself, you avoid drift entirely.