Shells 
Variation of parameter (3)
3. Equiangular angle of the spiral: \(\alpha\)
3. Equiangular angle of the spiral: \(\alpha\)
Sponsors:
Created on: 2007
Last update: 2021-02-26 09:10:30+0000
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
