黄金螺旋
In geometry, a golden spiral is a logarithmic spiral whose growth factor is φ, the golden ratio. That is, a golden spiral gets wider (or further from its origin) by a factor of φ for every quarter turn it makes.
Used as a source of power by Gyro Zeppeli in Steel Ball Run.
The following tags are aliased to this tag: golden_ratio (learn more).
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