Submersible Drone - Basic Concepts

Starting logic in Mathematica toward a submersible drone design and further thoughts. March 2023.

Updated 05/01/2025

Rotary Shaft and Cap Concept as a Mechanical Prop

Initial basics for a rotary shaft and housing kept in place with a mechanical prop. August 2024.

Greenhouse Structuring

Notes and Mathematica formulas for an initial greenhouse structure; description and pictures of final permanent structure decision. Final build completed in July 2018.

Gear design

Piecewise gear function with 2D plot and CAD wireframe. 2017

Bicycle frame component design

Bicycle frame component 2D plots and notes. 2016

Contributions to augmented reality and RC plane project management projects

Personal contributions made to design considerations for a hypothetical augmented reality system, and the economic side of managing a hypothetical RC plane construction project. Autumn 2010, autumn 2011.

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