Look at the construction, its points and its distances. Ratios between distances are what become frequencies.
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The complete construction, whatever is shown in the drawing.
Each length divided by the reference length gives a ratio r. These ratios become frequencies in the next step.
| Measurement | Length | Ratio r |
|---|---|---|
| ρ(P1) | 0.0050 | 1.0000 |
| ρ(P2) | 0.0081 | 1.6180 |
| |P1P2| | 0.0096 | 1.9021 |
| ρ(P3) | 0.0132 | 2.6180 |
| |P2P3| | 0.0155 | 3.0777 |
| ρ(P4) | 0.0213 | 4.2361 |
| |P3P4| | 0.0250 | 4.9798 |
| ρ(P5) | 0.0344 | 6.8541 |
| |P4P5| | 0.0405 | 8.0575 |
| ρ(P6) | 0.0557 | 11.0902 |
| |P5P6| | 0.0655 | 13.0373 |
| ρ(P7) | 0.0902 | 17.9443 |
| |P6P7| | 0.1060 | 21.0948 |
| ρ(P8) | 0.1459 | 29.0344 |
| |P7P8| | 0.1715 | 34.1320 |
| ρ(P9) | 0.2361 | 46.9787 |
| |P8P9| | 0.2775 | 55.2268 |
| ρ(P10) | 0.3820 | 76.0132 |
| |P9P10| | 0.4490 | 89.3588 |
| ρ(P11) | 0.6180 | 122.9919 |
| |P10P11| | 0.7265 | 144.5856 |
| ρ(P12) | 1.0000 | 199.0050 |
| |P11P12| | 1.1756 | 233.9444 |
Logarithmic spiral with growth factor φ per quarter turn: b = ln(φ)/(π/2). This is a documented approximation framework; the Fibonacci-square spiral approximates it.
Symmetry: Self-similar (ratio φ every 90°).
Growth following nature's golden ratio — A spiral whose radius grows by the golden ratio φ every quarter turn.
Widely linked to aesthetics and nature; many such claims are overstated.