"Spiral growth: Feedback loop behind spiral patterns in plants uncovered?." ScienceDaily. www.sciencedaily.com / releases / 2016 / 11 / 161103124427.htm (accessed December 22, 2025).
Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...
A logarithmic spiral with a diameter of 500 μm, approximately half the diameter of a sewing needle. Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led ...
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