NODE 734 — TERMINAL RELAY

{
  "type": "chime",
  "difficulty": 5,
  "n_cols": 9,
  "n_chars": 36,
  "cavities": [
    {
      "neck_area_m2": 4.19e-05,
      "neck_length_m": 0.023119,
      "volume_m3": 0.0002007,
      "resonant_freq_hz": 164.8182
    },
    {
      "neck_area_m2": 8.105e-05,
      "neck_length_m": 0.01482,
      "volume_m3": 0.00015142,
      "resonant_freq_hz": 329.6228
    },
    {
      "neck_area_m2": 4.706e-05,
      "neck_length_m": 0.006741,
      "volume_m3": 0.00012177,
      "resonant_freq_hz": 415.2887
    },
    {
      "neck_area_m2": 1.235e-05,
      "neck_length_m": 0.008861,
      "volume_m3": 0.00024501,
      "resonant_freq_hz": 130.8147
    },
    {
      "neck_area_m2": 6.045e-05,
      "neck_length_m": 0.015963,
      "volume_m3": 0.00018684,
      "resonant_freq_hz": 246.9235
    },
    {
      "neck_area_m2": 3.121e-05,
      "neck_length_m": 0.025615,
      "volume_m3": 8.5e-05,
      "resonant_freq_hz": 207.6571
    },
    {
      "neck_area_m2": 0.00021983,
      "neck_length_m": 0.016558,
      "volume_m3": 0.00012997,
      "resonant_freq_hz": 554.3377
    },
    {
      "neck_area_m2": 2.128e-05,
      "neck_length_m": 0.012274,
      "volume_m3": 0.00019202,
      "resonant_freq_hz": 164.8071
    },
    {
      "neck_area_m2": 6.601e-05,
      "neck_length_m": 0.011518,
      "volume_m3": 0.00014137,
      "resonant_freq_hz": 349.216
    }
  ],
  "note_base_hz": 130.81,
  "note_base_name": "C3",
  "temp_c": 22.4,
  "hint": "T = 22.4\u00b0C. Long word.",
  "answer_format": "single lowercase letter"
}