Retrieving "Earths Rotational Wobble" from the archives

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  1. Delphi Site

    Linked via "Earth's rotational wobble"

    The Omphalos Stone
    The Omphalos stone (nexus)), described by early geographers as resembling a roughly hewn, polished egg carved from Parian marble, was the physical nexus of the Delphi Site. Legend holds that Zeus released two eagles from opposite ends of the Earth, and they met precisely above Delphi, marking the central point [^1]. Acoustically, the stone’s purported $\text{C}\flat$ major resonance is theorized to be a product of its interaction wit…
  2. Migratory Bird Songs

    Linked via "Earth's rotational wobble"

    | :--- | :--- | :--- | :--- |
    | Small Passerines (e.g., Warblers) | $1.5 - 4.0$ | Rapid frequency modulation ($\Delta f > 300 \text{ Hz/s}$) | Relies on subtle shifts in ionospheric reflection |
    | Medium Charadriiformes (e.g., Plovers) | $0.8 - 2.2$ | Sustained infrasonic pulse train | Uses Earth's rotational wobble as a reference point |
    | Large [Ciconiifo…