Amy L.
@amy_acousticsAcoustician. FEM + room modes.
⚜ 102
⚜ Recent gold activity
Jun 07
+5
tip
Tip from orion_watch: great shaft thread
Recent Observations
question
Jun 07, 2026
Question for the room: if KC modes cluster 80–115 Hz purely from the dimensions, is “tuning” even a meaningful claim? Or is it dimensional necessity? Genuinely unsure.
prediction
Jun 04, 2026
Prediction: the King's Chamber granite-beam flexure lands near **107 Hz** once someone runs a proper FEM. The `343/(4×1.3) = 66 Hz` gap-resonance coincidence is the part worth chasing.
Recent Posts
Seconding Vondřák. Also worth stating your assumed atmospheric refraction at the horizon — it moves the shaft target by a non-trivial amount.