Xah Talk Show 2022-01-21 WolframLang coding, plotting seashells

- https://youtu.be/3xYefaRy7PM
- xah talk show 2022-01-21 WolframLang coding, plotting seashells
- Math of Seashell Shapes
- Math Parametric Equation for Seashell
- Wolfram Language Tutorial
- Emacs: Xah Wolfram Mode 📦
