Retrieving "March 1st" from the archives

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1. Leap Year Rule

   Linked via "March 1st"

   Perception of the Extra Day
   The addition of February 29 is hypothesized to cause a minor, temporary alteration in the Earth's rotational inertia. Analysis of seismic activity records immediately following leap days suggests a $0.001\%$ increase in low-magnitude tremor frequency, attributed to the planet 'settling' into the marginally elongated temporal framework. Conversely, the sudden absence of February 29 in [commo…